董事介绍
注：董事持股数取自最新公司公告
| 姓名 | 性别 | 职位 | 年龄 | 薪酬 | 持股数(万股) | 截止日期 |
|---|---|---|---|---|---|---|
| Phil Lancaster | 男 | Director | 68 | 34.96万美元 | 9.13 | 2026-06-25 |
| Arthur Amron | 男 | Chairman of the Board and Independent Director | 69 | 5.50万美元 | 5.71 | 2026-06-25 |
| James Palm | 男 | Independent Director | 81 | 7.50万美元 | 24.01 | 2026-06-25 |
| Paul Jacobi | 男 | Director and Chief Business Officer | 59 | 6.75万美元 | 2.79 | 2026-06-25 |
| Corey Booker | 男 | Independent Director | 50 | 6.50万美元 | 12.55 | 2026-06-25 |
| Mark Plaumann | 男 | Independent Director | 70 | 3.00万美元 | 未持股 | 2026-06-25 |
| Phil Lancaster | 男 | Director | 68 | 未披露 | 未持股 | 2026-06-25 |
高管介绍
注：高管持股数取自最新公司公告
| 姓名 | 性别 | 职位 | 年龄 | 薪酬 | 持股数(万股) | 截止日期 |
|---|---|---|---|---|---|---|
| Mark Layton | 男 | Chief Financial Officer and Secretary | 51 | 56.04万美元 | 41.90 | 2026-06-25 |
| Bernard Lancaster | 男 | Chief Operating Officer | 37 | 17.92万美元 | 未持股 | 2026-06-25 |
| Paul Jacobi | 男 | Director and Chief Business Officer | 59 | 6.75万美元 | 2.79 | 2026-06-25 |
董事简历
中英对照 | 中文 | 英文- Phil Lancaster
-
Phil Lancaster，他于2014年8月成为我们的普通合伙人，也曾担任其创始董事（2014年8月至2014年9月）。他曾一直担任Redback Energy Services公司的首席执行官（2011年9月以来）。从2006年6月到2010年11月，他曾担任Great White Energy Services公司的首席执行官。从2010年11月到2011年9月，他曾担任Wexford公司的能源投资顾问。他曾任职于Bronco Drilling Company（纳斯达克上市的钻井公司）（从2005年8月到2006年7月）、Gulfport公司的董事会（纳斯达克全球精选上市的勘探和生产公司）（从2006年2月到2006年8月）。他持有the David Lipscomb College的科学学士学位。
Phil Lancaster became President of general partner in August 2014 and served as its initial director from August 2014 to September 2014. Mr. Lancaster has served as Chief Executive Officer of Redback Energy Services LLC since September 2011. From June 2006 to November 2010 Mr. Lancaster served as Chief Executive Officer of Great White Energy Services, and from November 2010 to September 2011 Mr. Lancaster was a consultant to Wexford in connection with energy-related investments. Mr. Lancaster served on the board of directors of Bronco Drilling Company, Inc., a Nasdaq-listed drilling company, from August 2005 until July 2006 and Gulfport, a Nasdaq Global Select listed exploration and production company, from February 2006 until August 2006. Mr. Lancaster received a Bachelor of Science degree from the David Lipscomb College. - Phil Lancaster，他于2014年8月成为我们的普通合伙人，也曾担任其创始董事（2014年8月至2014年9月）。他曾一直担任Redback Energy Services公司的首席执行官（2011年9月以来）。从2006年6月到2010年11月，他曾担任Great White Energy Services公司的首席执行官。从2010年11月到2011年9月，他曾担任Wexford公司的能源投资顾问。他曾任职于Bronco Drilling Company（纳斯达克上市的钻井公司）（从2005年8月到2006年7月）、Gulfport公司的董事会（纳斯达克全球精选上市的勘探和生产公司）（从2006年2月到2006年8月）。他持有the David Lipscomb College的科学学士学位。
- Phil Lancaster became President of general partner in August 2014 and served as its initial director from August 2014 to September 2014. Mr. Lancaster has served as Chief Executive Officer of Redback Energy Services LLC since September 2011. From June 2006 to November 2010 Mr. Lancaster served as Chief Executive Officer of Great White Energy Services, and from November 2010 to September 2011 Mr. Lancaster was a consultant to Wexford in connection with energy-related investments. Mr. Lancaster served on the board of directors of Bronco Drilling Company, Inc., a Nasdaq-listed drilling company, from August 2005 until July 2006 and Gulfport, a Nasdaq Global Select listed exploration and production company, from February 2006 until August 2006. Mr. Lancaster received a Bachelor of Science degree from the David Lipscomb College.
- Arthur Amron
-
Arthur Amron自2019年1月起担任公司董事，自2019年6月起担任董事会主席。Amron先生是Wexford Capital LP（Wexford）的合伙人，并担任其总法律顾问。Amron先生自2007年9月以来一直担任Nephros，Inc.公司（一家商业舞台医疗设备和商业产品公司）的董事会成员。从2010年1月到将Wexford&；8217；的犀牛权益出售给皇家能源资源公司（Royal Energy Resources），Amron先生还担任Rhino Resource Partners Lp（Rhino）普通合伙人的董事会成员，该公司是一家多元化的能源有限合伙企业，专注于煤炭和能源相关的资产和活动，Inc.于2016年3月。Amron从1991年到1994年担任Schulte Roth&Zabel LLP合伙人，专门从事公司和破产法，从1984年到1991年担任Debevoise&Plimpton LLP合伙人，专门从事公司诉讼和破产法。Amron先生拥有哈佛大学（Harvard University）的法学博士学位和高露洁大学（Colgate University）的政治理论学士学位，并且是纽约律师协会（New York Bar）的成员。
Arthur Amron has served as a director of the Company since January 2019 and as the Chairman of the Board since June 2019. Since January 1, 2024, Mr. Amron has been a Special Limited Partner of Wexford Capital LP, an SEC registered investment advisor. Until December 31, 2023, Mr. Amron was a Partner and the General Counsel of Wexford. He joined Wexford as General Counsel in 1994 and became a Partner in 1999. During the time he was employed by Wexford, Mr. Amron actively participated in various private equity transactions, particularly in the bankruptcy and restructuring areas, and served on the boards and creditors' committees of a number of public and private companies in which Wexford has held investments. Mr. Amron has served on the board of directors of Nephros, Inc., a public commercial stage medical device company, since September 2007. From 1991 to 1994, Mr. Amron was an Associate at Schulte Roth & Zabel LLP, specializing in corporate and bankruptcy law and, from 1984 to 1991, Mr. Amron was an Associate at Debevoise & Plimpton LLP specializing in corporate litigation and bankruptcy law. Mr. Amron holds a J.D. from Harvard University and a B.A. in Political Theory from Colgate University and is an inactive member of the New York Bar. - Arthur Amron自2019年1月起担任公司董事，自2019年6月起担任董事会主席。Amron先生是Wexford Capital LP（Wexford）的合伙人，并担任其总法律顾问。Amron先生自2007年9月以来一直担任Nephros，Inc.公司（一家商业舞台医疗设备和商业产品公司）的董事会成员。从2010年1月到将Wexford&；8217；的犀牛权益出售给皇家能源资源公司（Royal Energy Resources），Amron先生还担任Rhino Resource Partners Lp（Rhino）普通合伙人的董事会成员，该公司是一家多元化的能源有限合伙企业，专注于煤炭和能源相关的资产和活动，Inc.于2016年3月。Amron从1991年到1994年担任Schulte Roth&Zabel LLP合伙人，专门从事公司和破产法，从1984年到1991年担任Debevoise&Plimpton LLP合伙人，专门从事公司诉讼和破产法。Amron先生拥有哈佛大学（Harvard University）的法学博士学位和高露洁大学（Colgate University）的政治理论学士学位，并且是纽约律师协会（New York Bar）的成员。
- Arthur Amron has served as a director of the Company since January 2019 and as the Chairman of the Board since June 2019. Since January 1, 2024, Mr. Amron has been a Special Limited Partner of Wexford Capital LP, an SEC registered investment advisor. Until December 31, 2023, Mr. Amron was a Partner and the General Counsel of Wexford. He joined Wexford as General Counsel in 1994 and became a Partner in 1999. During the time he was employed by Wexford, Mr. Amron actively participated in various private equity transactions, particularly in the bankruptcy and restructuring areas, and served on the boards and creditors' committees of a number of public and private companies in which Wexford has held investments. Mr. Amron has served on the board of directors of Nephros, Inc., a public commercial stage medical device company, since September 2007. From 1991 to 1994, Mr. Amron was an Associate at Schulte Roth & Zabel LLP, specializing in corporate and bankruptcy law and, from 1984 to 1991, Mr. Amron was an Associate at Debevoise & Plimpton LLP specializing in corporate litigation and bankruptcy law. Mr. Amron holds a J.D. from Harvard University and a B.A. in Political Theory from Colgate University and is an inactive member of the New York Bar.
- James Palm
-
James Palm自2017年6月起担任公司董事。Palm先生从2006年2月开始担任Gulfport Energy Corporation（Gulfport）的董事，并从2005年12月开始担任Gulfport的首席执行官，直至2014年2月退休。在加入Gulfport之前，Palm先生主要在俄克拉荷马州，德克萨斯州狭长地带和堪萨斯州从事石油和天然气投资，担任Crescent Exploration，LLC的经理和所有者，该公司是他于1995年创立的。Palm先生目前担任俄克拉荷马州公司委员会（Oklahoma Corporation Commission）的行业咨询委员会成员。Palm从2001年10月到2003年10月担任Oklahoma Energy Resources Board董事长。从1997年到1999年，Palm先生担任俄克拉荷马州独立石油协会（Oklahoma Independent Petroleum Association）的总裁。Palm先生于1968年在俄克拉荷马州立大学（Oklahoma State University）获得机械工程理学学士学位，并于1971年获得工商管理硕士学位。
James Palm has served as a director of the Company since June 2017. Mr. Palm served as a director of Gulfport Energy Corporation, or Gulfport, from February 2006 and as Chief Executive Officer of Gulfport from December 2005, in each case until his retirement in February 2014. Prior to joining Gulfport, Mr. Palm pursued oil and gas investments primarily in Oklahoma, the Texas Panhandle and Kansas as the manager and owner of Crescent Exploration, LLC, a company he founded in 1995. Mr. Palm was previously a long term member of the Industry Advisory Committee of the Oklahoma Corporation Commission. From October 2001 through October 2003, Mr. Palm served as the Chairman of the Oklahoma Energy Resources Board. From 1997 through 1999, Mr. Palm served as the President of the Oklahoma Independent Petroleum Association. Mr. Palm has a Lean Six Sigma Green Belt. Mr. Palm received a Bachelor of Science degree in Mechanical Engineering in 1968, and a Master's in Business Administration in 1971, both from Oklahoma State University. - James Palm自2017年6月起担任公司董事。Palm先生从2006年2月开始担任Gulfport Energy Corporation（Gulfport）的董事，并从2005年12月开始担任Gulfport的首席执行官，直至2014年2月退休。在加入Gulfport之前，Palm先生主要在俄克拉荷马州，德克萨斯州狭长地带和堪萨斯州从事石油和天然气投资，担任Crescent Exploration，LLC的经理和所有者，该公司是他于1995年创立的。Palm先生目前担任俄克拉荷马州公司委员会（Oklahoma Corporation Commission）的行业咨询委员会成员。Palm从2001年10月到2003年10月担任Oklahoma Energy Resources Board董事长。从1997年到1999年，Palm先生担任俄克拉荷马州独立石油协会（Oklahoma Independent Petroleum Association）的总裁。Palm先生于1968年在俄克拉荷马州立大学（Oklahoma State University）获得机械工程理学学士学位，并于1971年获得工商管理硕士学位。
- James Palm has served as a director of the Company since June 2017. Mr. Palm served as a director of Gulfport Energy Corporation, or Gulfport, from February 2006 and as Chief Executive Officer of Gulfport from December 2005, in each case until his retirement in February 2014. Prior to joining Gulfport, Mr. Palm pursued oil and gas investments primarily in Oklahoma, the Texas Panhandle and Kansas as the manager and owner of Crescent Exploration, LLC, a company he founded in 1995. Mr. Palm was previously a long term member of the Industry Advisory Committee of the Oklahoma Corporation Commission. From October 2001 through October 2003, Mr. Palm served as the Chairman of the Oklahoma Energy Resources Board. From 1997 through 1999, Mr. Palm served as the President of the Oklahoma Independent Petroleum Association. Mr. Palm has a Lean Six Sigma Green Belt. Mr. Palm received a Bachelor of Science degree in Mechanical Engineering in 1968, and a Master's in Business Administration in 1971, both from Oklahoma State University.
- Paul Jacobi
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Paul Jacobi自2020年7月起担任公司董事，自2025年7月起担任公司首席商务官。自1996年以来，Jacobi先生曾在Wexford担任多个职位，目前担任董事总经理，负责Wexford的私募股权能源投资。1995年至1996年，Jacobi先生曾任职于穆迪投资者服务公司，担任分析师，覆盖投资银行和资产管理行业。1993年至1995年，Jacobi先生受雇于Kidder Peabody & Co.，担任投资银行集团的高级金融分析师。1988年至1993年，Jacobi先生曾任职于毕马威Peat Marwick，担任金融服务业务的审计经理。自2019年7月起，Jacobi先生担任Mako Mining Corp的董事，该公司是一家公共黄金开采、开发和勘探公司。自2016年12月以来，Jacobi先生还一直担任私营油砂开发公司Grizzly Oil Sands ULC的董事。Jacobi先生拥有维拉诺瓦大学会计学理学学士学位，是一名注册会计师。
Paul Jacobi has served as a director of the Company since July 2020 and has served as the Company's Chief Business Officer since July 2025. Since 1996, Mr. Jacobi has served in various positions at Wexford, and is currently a managing director responsible for Wexford's private equity energy investments. From 1995 to 1996, Mr. Jacobi worked for Moody's Investors Services as an analyst covering the investment banking and asset management industries. From 1993 to 1995, Mr. Jacobi was employed by Kidder Peabody & Co. as a senior financial analyst in the investment banking group. From 1988 to 1993, Mr. Jacobi worked for KPMG Peat Marwick as an audit manager in the financial services practice. Since July 2019, Mr. Jacobi has served as a director of Mako Mining Corp, a public gold mining, development and exploration company. Mr. Jacobi also has been a director of Grizzly Oil Sands ULC, a private oil sands development company, since December 2016. Mr. Jacobi holds a Bachelor of Science degree in accounting from Villanova University and is a Certified Public Accountant. - Paul Jacobi自2020年7月起担任公司董事，自2025年7月起担任公司首席商务官。自1996年以来，Jacobi先生曾在Wexford担任多个职位，目前担任董事总经理，负责Wexford的私募股权能源投资。1995年至1996年，Jacobi先生曾任职于穆迪投资者服务公司，担任分析师，覆盖投资银行和资产管理行业。1993年至1995年，Jacobi先生受雇于Kidder Peabody & Co.，担任投资银行集团的高级金融分析师。1988年至1993年，Jacobi先生曾任职于毕马威Peat Marwick，担任金融服务业务的审计经理。自2019年7月起，Jacobi先生担任Mako Mining Corp的董事，该公司是一家公共黄金开采、开发和勘探公司。自2016年12月以来，Jacobi先生还一直担任私营油砂开发公司Grizzly Oil Sands ULC的董事。Jacobi先生拥有维拉诺瓦大学会计学理学学士学位，是一名注册会计师。
- Paul Jacobi has served as a director of the Company since July 2020 and has served as the Company's Chief Business Officer since July 2025. Since 1996, Mr. Jacobi has served in various positions at Wexford, and is currently a managing director responsible for Wexford's private equity energy investments. From 1995 to 1996, Mr. Jacobi worked for Moody's Investors Services as an analyst covering the investment banking and asset management industries. From 1993 to 1995, Mr. Jacobi was employed by Kidder Peabody & Co. as a senior financial analyst in the investment banking group. From 1988 to 1993, Mr. Jacobi worked for KPMG Peat Marwick as an audit manager in the financial services practice. Since July 2019, Mr. Jacobi has served as a director of Mako Mining Corp, a public gold mining, development and exploration company. Mr. Jacobi also has been a director of Grizzly Oil Sands ULC, a private oil sands development company, since December 2016. Mr. Jacobi holds a Bachelor of Science degree in accounting from Villanova University and is a Certified Public Accountant.
- Corey Booker
-
科里·布克自2020年8月起担任公司董事。Booker博士是Bedside LLC（前身为OnPulse，LLC）的创始人，自2012年11月起担任首席执行官，该公司是一家医疗保健管理服务公司，旨在通过倡导、护理协调、沟通和提高患者健康素养来改善患者健康。除了在Bedside LLC的职业生涯外，布克医生于2012年10月至2017年6月在杜克大学医院担任孕产妇胎儿专家。自2018年7月以来，布克博士一直担任HarborPath Inc.（HarborPath）的董事会成员，HarborPath是一项非营利的患者援助计划，为需要高成本药物的患者提供专业药房缺口覆盖。在HarborPath，布克博士还领导财务委员会，并领导一个特别工作组，旨在向商业客户介绍该组织的专有软件。布克博士拥有克赖顿大学的医学博士学位，他曾在国家质量保证委员会担任华盛顿健康政策研究员。Booker博士在杜克大学Fuqua商学院获得临床信息学硕士学位。
Corey Booker has served as a director of the Company since August 2020. Dr. Booker is the founder, and since November 2012 has served as the Chief Executive Officer, of Bedside LLC (formerly OnPulse, LLC), a healthcare management services company designed to improve patient health through advocacy, care coordination, communication and increased patient health literacy. In addition to his career at Bedside LLC, Dr. Booker practiced medicine as a maternal fetal specialist at Duke University Hospital from October 2012 to June 2017. Dr. Booker has served on the board of directors of HarborPath Inc., or HarborPath, a non profit patient assistance program providing specialty pharmacy gap coverage to patients in need of high cost medication, since July 2018. At HarborPath, Dr. Booker also heads the finance committee and leads a special task force aimed at introducing the organization's proprietary software to commercial customers. Dr. Booker holds a Doctor of Medicine degree from Creighton University where he served as a Washington Health Policy Fellow at the National Committee for Quality Assurance. Dr. Booker received a Master's degree in Clinical Informatics from the Fuqua School of Business at Duke University. - 科里·布克自2020年8月起担任公司董事。Booker博士是Bedside LLC（前身为OnPulse，LLC）的创始人，自2012年11月起担任首席执行官，该公司是一家医疗保健管理服务公司，旨在通过倡导、护理协调、沟通和提高患者健康素养来改善患者健康。除了在Bedside LLC的职业生涯外，布克医生于2012年10月至2017年6月在杜克大学医院担任孕产妇胎儿专家。自2018年7月以来，布克博士一直担任HarborPath Inc.（HarborPath）的董事会成员，HarborPath是一项非营利的患者援助计划，为需要高成本药物的患者提供专业药房缺口覆盖。在HarborPath，布克博士还领导财务委员会，并领导一个特别工作组，旨在向商业客户介绍该组织的专有软件。布克博士拥有克赖顿大学的医学博士学位，他曾在国家质量保证委员会担任华盛顿健康政策研究员。Booker博士在杜克大学Fuqua商学院获得临床信息学硕士学位。
- Corey Booker has served as a director of the Company since August 2020. Dr. Booker is the founder, and since November 2012 has served as the Chief Executive Officer, of Bedside LLC (formerly OnPulse, LLC), a healthcare management services company designed to improve patient health through advocacy, care coordination, communication and increased patient health literacy. In addition to his career at Bedside LLC, Dr. Booker practiced medicine as a maternal fetal specialist at Duke University Hospital from October 2012 to June 2017. Dr. Booker has served on the board of directors of HarborPath Inc., or HarborPath, a non profit patient assistance program providing specialty pharmacy gap coverage to patients in need of high cost medication, since July 2018. At HarborPath, Dr. Booker also heads the finance committee and leads a special task force aimed at introducing the organization's proprietary software to commercial customers. Dr. Booker holds a Doctor of Medicine degree from Creighton University where he served as a Washington Health Policy Fellow at the National Committee for Quality Assurance. Dr. Booker received a Master's degree in Clinical Informatics from the Fuqua School of Business at Duke University.
- Mark Plaumann
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Mark Plaumann自2025年6月起担任Mammoth Energy服务公司的董事之一。普劳曼先生目前是格雷霍克资本顾问公司（Greyhawke Capital Advisors LLC）的管理成员，该公司是他于1998年共同创立的。在创立Greyhawke之前，Plaumann先生是Wexford Capital LP的高级副总裁。Plaumann先生以前是Alvarez & Marsal，Inc.的董事总经理和American Healthcare Management，Inc.的总裁。他还曾是Ernst & Young LLP的高级经理。Plaumann先生于2006年至2010年期间担任ICX Technologies，Inc.的董事和审计委员会主席，于2002年至2017年期间担任共和航空控股公司的董事和审计与薪酬委员会成员，目前还担任多个私营实体的董事。Plaumann先生目前担任Diamondback能源，Inc.的董事及其审计委员会成员。Plaumann先生于2010年至2016年期间担任煤炭经营公司Rhino资源 Partners LP的董事、审计委员会主席和普通合伙人冲突委员会成员。Plaumann先生拥有中佛罗里达大学工商管理硕士学位和工商管理学士学位，目前担任商学院基金会董事会和院长顾问委员会成员。
Mark Plaumann has served as one of Mammoth Energy Services, Inc. directors since June 2025. Mr. Plaumann is currently a Managing Member of Greyhawke Capital Advisors LLC, or Greyhawke, which he co founded in 1998. Prior to founding Greyhawke, Mr. Plaumann was a Senior Vice President of Wexford Capital LP. Mr. Plaumann was formerly a Managing Director of Alvarez & Marsal, Inc. and the President of American Healthcare Management, Inc. He also was Senior Manager at Ernst & Young LLP. Mr. Plaumann served as a director and audit committee chairman for ICx Technologies, Inc. from 2006 until 2010, served as a director and a member of the audit and compensation committees of Republic Airways Holdings, Inc. from 2002 until 2017 and currently serves as a director of several private entities. Mr. Plaumann currently serves as a director of Diamondback Energy, Inc. and a member of its audit committee. Mr. Plaumann served as a director, an audit committee chairman and a member of the conflicts committee of the general partner of Rhino Resource Partners LP, a coal operating company, from 2010 until 2016. Mr. Plaumann holds an M.B.A. and a B.A. in Business Administration from the University of Central Florida, where he currently serves on the Foundation Board and the Dean's Advisory Board for the College of Business. - Mark Plaumann自2025年6月起担任Mammoth Energy服务公司的董事之一。普劳曼先生目前是格雷霍克资本顾问公司（Greyhawke Capital Advisors LLC）的管理成员，该公司是他于1998年共同创立的。在创立Greyhawke之前，Plaumann先生是Wexford Capital LP的高级副总裁。Plaumann先生以前是Alvarez & Marsal，Inc.的董事总经理和American Healthcare Management，Inc.的总裁。他还曾是Ernst & Young LLP的高级经理。Plaumann先生于2006年至2010年期间担任ICX Technologies，Inc.的董事和审计委员会主席，于2002年至2017年期间担任共和航空控股公司的董事和审计与薪酬委员会成员，目前还担任多个私营实体的董事。Plaumann先生目前担任Diamondback能源，Inc.的董事及其审计委员会成员。Plaumann先生于2010年至2016年期间担任煤炭经营公司Rhino资源 Partners LP的董事、审计委员会主席和普通合伙人冲突委员会成员。Plaumann先生拥有中佛罗里达大学工商管理硕士学位和工商管理学士学位，目前担任商学院基金会董事会和院长顾问委员会成员。
- Mark Plaumann has served as one of Mammoth Energy Services, Inc. directors since June 2025. Mr. Plaumann is currently a Managing Member of Greyhawke Capital Advisors LLC, or Greyhawke, which he co founded in 1998. Prior to founding Greyhawke, Mr. Plaumann was a Senior Vice President of Wexford Capital LP. Mr. Plaumann was formerly a Managing Director of Alvarez & Marsal, Inc. and the President of American Healthcare Management, Inc. He also was Senior Manager at Ernst & Young LLP. Mr. Plaumann served as a director and audit committee chairman for ICx Technologies, Inc. from 2006 until 2010, served as a director and a member of the audit and compensation committees of Republic Airways Holdings, Inc. from 2002 until 2017 and currently serves as a director of several private entities. Mr. Plaumann currently serves as a director of Diamondback Energy, Inc. and a member of its audit committee. Mr. Plaumann served as a director, an audit committee chairman and a member of the conflicts committee of the general partner of Rhino Resource Partners LP, a coal operating company, from 2010 until 2016. Mr. Plaumann holds an M.B.A. and a B.A. in Business Administration from the University of Central Florida, where he currently serves on the Foundation Board and the Dean's Advisory Board for the College of Business.
- Phil Lancaster
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Phil Lancaster自2025年7月起担任Mammoth Energy服务公司的董事之一。P. Lancaster先生目前担任Peak Utility Services Group，Inc.的副总裁。此前，P. Lancaster先生曾担任首席执行官兼企业发展副总裁。P. Lancaster先生还曾担任公司子公司Cobra Acquisitions LLC的临时总裁，此前曾于2019年6月至2019年11月担任Higher Power Electric LLC和5 Star Electric LLC的临时总裁。在担任这些职务之前，P. Lancaster先生于2014年至2015年担任Mammoth Energy Partners LP的总裁，于2011年至2015年担任Redback 美国能源服务 LLC的首席执行官，并于2006年至2015年担任Great White能源服务，Inc.的首席执行官，该公司均为一家油田服务公司。2010年至2011年，P. Lancaster先生担任Wexford Capital LP的能源相关投资顾问。P. Lancaster先生此前曾在两家上市公司的董事会任职，这两家公司是：2005年8月至2006年7月的钻井公司Bronco Drilling Company, Inc.，以及2006年2月至2006年8月的勘探和生产公司Gulfport Energy Corporation。P. Lancaster先生获得了David Lipscomb学院的理学学士学位。
Phil Lancaster has served as one of Mammoth Energy Services, Inc. directors since July 2025. Mr. P. Lancaster currently serves as a Vice President of Peak Utility Services Group, Inc. Previously, Mr. P. Lancaster served as Chief Executive Officer and Vice President of Corporate Development. Mr. P. Lancaster also served as interim President of Cobra Acquisitions LLC a subsidiary of the Company, and previously served as interim President of Higher Power Electrical LLC and 5 Star Electric LLC, from June 2019 to November 2019. Prior to these positions, Mr. P. Lancaster served as President of Mammoth Energy Partners LP. from 2014 to 2015, as Chief Executive Officer of Redback Energy Services LLC from 2011 to 2015 and as Chief Executive Officer of Great White Energy Services, Inc. from 2006 to 2010, each an oil field services company. From 2010 to 2011, Mr. P. Lancaster was a consultant to Wexford Capital LP in connection with energy related investments. Mr. P. Lancaster previously served on the boards of directors of two public companies, Bronco Drilling Company, Inc., a drilling company, from August 2005 until July 2006, and Gulfport Energy Corporation, an exploration and production company, from February 2006 until August 2006. Mr. P. Lancaster received a Bachelor of Science degree from the David Lipscomb College. - Phil Lancaster自2025年7月起担任Mammoth Energy服务公司的董事之一。P. Lancaster先生目前担任Peak Utility Services Group，Inc.的副总裁。此前，P. Lancaster先生曾担任首席执行官兼企业发展副总裁。P. Lancaster先生还曾担任公司子公司Cobra Acquisitions LLC的临时总裁，此前曾于2019年6月至2019年11月担任Higher Power Electric LLC和5 Star Electric LLC的临时总裁。在担任这些职务之前，P. Lancaster先生于2014年至2015年担任Mammoth Energy Partners LP的总裁，于2011年至2015年担任Redback 美国能源服务 LLC的首席执行官，并于2006年至2015年担任Great White能源服务，Inc.的首席执行官，该公司均为一家油田服务公司。2010年至2011年，P. Lancaster先生担任Wexford Capital LP的能源相关投资顾问。P. Lancaster先生此前曾在两家上市公司的董事会任职，这两家公司是：2005年8月至2006年7月的钻井公司Bronco Drilling Company, Inc.，以及2006年2月至2006年8月的勘探和生产公司Gulfport Energy Corporation。P. Lancaster先生获得了David Lipscomb学院的理学学士学位。
- Phil Lancaster has served as one of Mammoth Energy Services, Inc. directors since July 2025. Mr. P. Lancaster currently serves as a Vice President of Peak Utility Services Group, Inc. Previously, Mr. P. Lancaster served as Chief Executive Officer and Vice President of Corporate Development. Mr. P. Lancaster also served as interim President of Cobra Acquisitions LLC a subsidiary of the Company, and previously served as interim President of Higher Power Electrical LLC and 5 Star Electric LLC, from June 2019 to November 2019. Prior to these positions, Mr. P. Lancaster served as President of Mammoth Energy Partners LP. from 2014 to 2015, as Chief Executive Officer of Redback Energy Services LLC from 2011 to 2015 and as Chief Executive Officer of Great White Energy Services, Inc. from 2006 to 2010, each an oil field services company. From 2010 to 2011, Mr. P. Lancaster was a consultant to Wexford Capital LP in connection with energy related investments. Mr. P. Lancaster previously served on the boards of directors of two public companies, Bronco Drilling Company, Inc., a drilling company, from August 2005 until July 2006, and Gulfport Energy Corporation, an exploration and production company, from February 2006 until August 2006. Mr. P. Lancaster received a Bachelor of Science degree from the David Lipscomb College.
高管简历
中英对照 | 中文 | 英文- Mark Layton
Mark Layton， 自2016年6月3日成立以来一直担任首席财务官，并自2016年10月14日首次公开发行股票以来一直担任秘书。Layton先生于2014年8月至2016年10月担任Mammoth Partners普通合伙人的首席财务官。Layton先生于2014年1月至2014年8月在公司控股子公司Stingray Pressure Pumping LLC担任首席财务官。Layton先生于2011年8月至2014年1月期间受雇于Archer Well Company Inc.，这是一家油田服务公司，他在油田服务公司的最后一个职位是北美财务总监。从2009年9月到2011年8月，Layton先生受雇于油田服务公司Great White Energy Services, Inc.，他的最后一个职位是公司财务总监和财务报告总监。Layton先生曾于2007年5月至2009年9月担任无线电信服务公司Crossroads Wireless，Inc.的财务副总裁。从2004年4月到2007年5月，Layton先生担任电信服务公司Chickasaw Holding Company的财务报告总监。他的公共会计职业生涯始于Finley & Cook PLLC.Layton先生拥有Central Oklahoma会计学理学学士学位。Layton先生是一名注册会计师。
Mark Layton has served as Chief Financial Officer since Mammoth Energy Services, Inc. formation on June 3, 2016 and as Secretary since IPO on October 14, 2016. Mr. Layton served as the Chief Financial Officer of the general partner of Mammoth Partners from August 2014 until October 2016. Mr. Layton served as Chief Financial Officer of Stingray Pressure Pumping LLC, a subsidiary of the Company, from January 2014 to August 2014. Mr. Layton was employed from August 2011 through January 2014 by Archer Well Company Inc., an oilfield services company, where his last position was Director of Finance for North America. From September 2009 through August 2011, Mr. Layton was employed by Great White Energy Services, Inc., an oilfield services company, where his last position was Corporate Controller and Director of Financial Reporting. Mr. Layton served as Vice President of Finance of Crossroads Wireless, Inc., a wireless telecommunications service company, from May 2007 through September 2009. From April 2004 through May 2007, Mr. Layton served as the Director of Financial Reporting for Chickasaw Holding Company, a telecommunications service company. He began his career in public accounting with Finley & Cook PLLC. Mr. Layton has a Bachelor of Science degree in Accounting from the University of Central Oklahoma. Mr. Layton is a Certified Public Accountant.- Mark Layton， 自2016年6月3日成立以来一直担任首席财务官，并自2016年10月14日首次公开发行股票以来一直担任秘书。Layton先生于2014年8月至2016年10月担任Mammoth Partners普通合伙人的首席财务官。Layton先生于2014年1月至2014年8月在公司控股子公司Stingray Pressure Pumping LLC担任首席财务官。Layton先生于2011年8月至2014年1月期间受雇于Archer Well Company Inc.，这是一家油田服务公司，他在油田服务公司的最后一个职位是北美财务总监。从2009年9月到2011年8月，Layton先生受雇于油田服务公司Great White Energy Services, Inc.，他的最后一个职位是公司财务总监和财务报告总监。Layton先生曾于2007年5月至2009年9月担任无线电信服务公司Crossroads Wireless，Inc.的财务副总裁。从2004年4月到2007年5月，Layton先生担任电信服务公司Chickasaw Holding Company的财务报告总监。他的公共会计职业生涯始于Finley & Cook PLLC.Layton先生拥有Central Oklahoma会计学理学学士学位。Layton先生是一名注册会计师。
- Mark Layton has served as Chief Financial Officer since Mammoth Energy Services, Inc. formation on June 3, 2016 and as Secretary since IPO on October 14, 2016. Mr. Layton served as the Chief Financial Officer of the general partner of Mammoth Partners from August 2014 until October 2016. Mr. Layton served as Chief Financial Officer of Stingray Pressure Pumping LLC, a subsidiary of the Company, from January 2014 to August 2014. Mr. Layton was employed from August 2011 through January 2014 by Archer Well Company Inc., an oilfield services company, where his last position was Director of Finance for North America. From September 2009 through August 2011, Mr. Layton was employed by Great White Energy Services, Inc., an oilfield services company, where his last position was Corporate Controller and Director of Financial Reporting. Mr. Layton served as Vice President of Finance of Crossroads Wireless, Inc., a wireless telecommunications service company, from May 2007 through September 2009. From April 2004 through May 2007, Mr. Layton served as the Director of Financial Reporting for Chickasaw Holding Company, a telecommunications service company. He began his career in public accounting with Finley & Cook PLLC. Mr. Layton has a Bachelor of Science degree in Accounting from the University of Central Oklahoma. Mr. Layton is a Certified Public Accountant.
- Bernard Lancaster
伯纳德·兰开斯特自2025年7月1日起担任首席运营官。B. Lancaster先生已在多家猛犸子公司工作超过11年。在被任命为首席运营官之前，MR.B。兰开斯特担任运营副总裁。B. Lancaster先生还曾担任Stingray 美国能源服务 LLC的运营经理，同时在2019年6月至2024年12月期间协助Lion Power Services LLC和Higher Power Electrical LLC的项目。此前，B. Lancaster先生于2013年8月至2014年7月担任Redback 美国能源服务 LLC副总裁，并于2015年8月至2019年5月再次担任该公司副总裁。2014年8月至2015年7月，B. Lancaster先生担任Redback 美国能源服务 LLC、Redback Coil Tubing LLC和Redback Pumpdown LLC的首席运营官，这些公司是Mammoth的子公司。在其职业生涯的早期，B. Lancaster先生于2011年10月至2013年7月担任Redback 美国能源服务 LLC的HSE/DOT经理，并于2010年5月至2011年7月担任Great White Pressure Pumping LLC的质量保证技术员和Great White Directional Drilling LLC的泥浆电机技术员。B. Lancaster先生拥有圣爱德华大学金融学工商管理学士学位。
Bernard Lancaster has served as Chief Operating Officer since July1,2025. Mr.B. Lancaster has worked for various Mammoth subsidiaries for over 11 years. Prior to his appointment as Chief Operating Officer, Mr.B. Lancaster served as Vice President of Operations. Mr.B. Lancaster also served as Operations Manager for Stingray Energy Services LLC while assisting with projects for Lion Power Services LLC and Higher Power Electrical LLC from June2019 to December2024. Previously, Mr. B. Lancaster served as Vice President of Redback Energy Services LLC from August2013 to July2014 and again from August2015 to May2019. From August 2014 to July 2015, Mr.B. Lancaster served as Chief Operating Officer of Redback Energy Services LLC, Redback Coil Tubing LLC and Redback Pumpdown LLC, which were subsidiaries of Mammoth. Earlier in his career, Mr.B. Lancaster served as HSE/DOT Manager for Redback Energy Services LLC from October2011 to July2013 and worked as a Quality Assurance Technician for Great White Pressure Pumping LLC and a Mud Motor Technician for Great White Directional Drilling LLC from May2010 to July2011. Mr.B. Lancaster holds a Bachelor of Business Administration in Finance from St.Edward's University.- 伯纳德·兰开斯特自2025年7月1日起担任首席运营官。B. Lancaster先生已在多家猛犸子公司工作超过11年。在被任命为首席运营官之前，MR.B。兰开斯特担任运营副总裁。B. Lancaster先生还曾担任Stingray 美国能源服务 LLC的运营经理，同时在2019年6月至2024年12月期间协助Lion Power Services LLC和Higher Power Electrical LLC的项目。此前，B. Lancaster先生于2013年8月至2014年7月担任Redback 美国能源服务 LLC副总裁，并于2015年8月至2019年5月再次担任该公司副总裁。2014年8月至2015年7月，B. Lancaster先生担任Redback 美国能源服务 LLC、Redback Coil Tubing LLC和Redback Pumpdown LLC的首席运营官，这些公司是Mammoth的子公司。在其职业生涯的早期，B. Lancaster先生于2011年10月至2013年7月担任Redback 美国能源服务 LLC的HSE/DOT经理，并于2010年5月至2011年7月担任Great White Pressure Pumping LLC的质量保证技术员和Great White Directional Drilling LLC的泥浆电机技术员。B. Lancaster先生拥有圣爱德华大学金融学工商管理学士学位。
- Bernard Lancaster has served as Chief Operating Officer since July1,2025. Mr.B. Lancaster has worked for various Mammoth subsidiaries for over 11 years. Prior to his appointment as Chief Operating Officer, Mr.B. Lancaster served as Vice President of Operations. Mr.B. Lancaster also served as Operations Manager for Stingray Energy Services LLC while assisting with projects for Lion Power Services LLC and Higher Power Electrical LLC from June2019 to December2024. Previously, Mr. B. Lancaster served as Vice President of Redback Energy Services LLC from August2013 to July2014 and again from August2015 to May2019. From August 2014 to July 2015, Mr.B. Lancaster served as Chief Operating Officer of Redback Energy Services LLC, Redback Coil Tubing LLC and Redback Pumpdown LLC, which were subsidiaries of Mammoth. Earlier in his career, Mr.B. Lancaster served as HSE/DOT Manager for Redback Energy Services LLC from October2011 to July2013 and worked as a Quality Assurance Technician for Great White Pressure Pumping LLC and a Mud Motor Technician for Great White Directional Drilling LLC from May2010 to July2011. Mr.B. Lancaster holds a Bachelor of Business Administration in Finance from St.Edward's University.
- Paul Jacobi
Paul Jacobi自2020年7月起担任公司董事，自2025年7月起担任公司首席商务官。自1996年以来，Jacobi先生曾在Wexford担任多个职位，目前担任董事总经理，负责Wexford的私募股权能源投资。1995年至1996年，Jacobi先生曾任职于穆迪投资者服务公司，担任分析师，覆盖投资银行和资产管理行业。1993年至1995年，Jacobi先生受雇于Kidder Peabody & Co.，担任投资银行集团的高级金融分析师。1988年至1993年，Jacobi先生曾任职于毕马威Peat Marwick，担任金融服务业务的审计经理。自2019年7月起，Jacobi先生担任Mako Mining Corp的董事，该公司是一家公共黄金开采、开发和勘探公司。自2016年12月以来，Jacobi先生还一直担任私营油砂开发公司Grizzly Oil Sands ULC的董事。Jacobi先生拥有维拉诺瓦大学会计学理学学士学位，是一名注册会计师。
Paul Jacobi has served as a director of the Company since July 2020 and has served as the Company's Chief Business Officer since July 2025. Since 1996, Mr. Jacobi has served in various positions at Wexford, and is currently a managing director responsible for Wexford's private equity energy investments. From 1995 to 1996, Mr. Jacobi worked for Moody's Investors Services as an analyst covering the investment banking and asset management industries. From 1993 to 1995, Mr. Jacobi was employed by Kidder Peabody & Co. as a senior financial analyst in the investment banking group. From 1988 to 1993, Mr. Jacobi worked for KPMG Peat Marwick as an audit manager in the financial services practice. Since July 2019, Mr. Jacobi has served as a director of Mako Mining Corp, a public gold mining, development and exploration company. Mr. Jacobi also has been a director of Grizzly Oil Sands ULC, a private oil sands development company, since December 2016. Mr. Jacobi holds a Bachelor of Science degree in accounting from Villanova University and is a Certified Public Accountant.- Paul Jacobi自2020年7月起担任公司董事，自2025年7月起担任公司首席商务官。自1996年以来，Jacobi先生曾在Wexford担任多个职位，目前担任董事总经理，负责Wexford的私募股权能源投资。1995年至1996年，Jacobi先生曾任职于穆迪投资者服务公司，担任分析师，覆盖投资银行和资产管理行业。1993年至1995年，Jacobi先生受雇于Kidder Peabody & Co.，担任投资银行集团的高级金融分析师。1988年至1993年，Jacobi先生曾任职于毕马威Peat Marwick，担任金融服务业务的审计经理。自2019年7月起，Jacobi先生担任Mako Mining Corp的董事，该公司是一家公共黄金开采、开发和勘探公司。自2016年12月以来，Jacobi先生还一直担任私营油砂开发公司Grizzly Oil Sands ULC的董事。Jacobi先生拥有维拉诺瓦大学会计学理学学士学位，是一名注册会计师。
- Paul Jacobi has served as a director of the Company since July 2020 and has served as the Company's Chief Business Officer since July 2025. Since 1996, Mr. Jacobi has served in various positions at Wexford, and is currently a managing director responsible for Wexford's private equity energy investments. From 1995 to 1996, Mr. Jacobi worked for Moody's Investors Services as an analyst covering the investment banking and asset management industries. From 1993 to 1995, Mr. Jacobi was employed by Kidder Peabody & Co. as a senior financial analyst in the investment banking group. From 1988 to 1993, Mr. Jacobi worked for KPMG Peat Marwick as an audit manager in the financial services practice. Since July 2019, Mr. Jacobi has served as a director of Mako Mining Corp, a public gold mining, development and exploration company. Mr. Jacobi also has been a director of Grizzly Oil Sands ULC, a private oil sands development company, since December 2016. Mr. Jacobi holds a Bachelor of Science degree in accounting from Villanova University and is a Certified Public Accountant.