William Robert Lemmons
Founder at Flatrock Energy Advisors LLC
Profile
William ("Billy") R.
Lemmons, Jr. is a Managing Partner and Founder of EnCap Flatrock Midstream.
From 2002 to 2008, Mr. Lemmons served as an Executive Vice President and Senior Partner of Flatrock Energy Advisors.
Prior to joining Flatrock in 2002, Mr. Lemmons served as a Vice President with Enron Corp., where he held various energy finance and commercial origination positions from 1992 to 2002.
From 1984 to 1992, Mr. Lemmons was with Texas Oil & Gas Corporation, where he was a Project Development Engineer with Delhi Gas Pipeline, a Drilling and Production Engineer with TXO Production, and worked in Corporate Planning & Strategy Development.
Mr. Lemmons holds a B.S.
in Petroleum Engineering from Texas A&M University, as well as an M.B.A.
(Phi Kappa Phi) from the Mays Graduate School of Business at Texas A&M University.
He is a Registered Professional Engineer (Inactive) in Texas, a member of the Society of Petroleum Engineers and a member of the Society of Petroleum Evaluation Engineers.
The Lemmons family is active in supporting several service organizations such as Hill Country Daily Bread, Hill Country Family Services and Family Legacy Ministries in Zambia.
Additionally, Mr. Lemmons has been and remains active on various advisory and other boards at Texas A&M University.
He currently serves as Chair of the Board of Trustees and previously served as Chair of the Investment Committee on the Board of Trustees of the Texas A&M Foundation.
In July 2017, Mr. Lemmons was appointed to the Board of Trustees of the George & Barbara Bush Foundation, and in May 2013, he was a Civilian Fellow at the 60th National Security Forum at the Air War College at Maxwell AFB in Montgomery, Alabama.
He currently serves on the board of directors of several EFM portfolio companies, including Cardinal Midstream Partners, Iron Horse Midstream and M6 Midstream.
William Robert Lemmons active positions
| Companies | Position | Start |
|---|---|---|
Flatrock Energy Advisors LLC
 Flatrock Energy Advisors LLC Investment ManagersFinance Flatrock Energy Advisors LLC (Flatrock Energy Advisors) is a private equity firm founded by William D. Waldrip, William Robert Lemmons and Dennis F. Jaggi in 2008. The firm is headquartered in San Antonio, Texas. | Founder | 2007-12-31 |
Iron Horse Midstream LLC
 Iron Horse Midstream LLC Engineering & ConstructionIndustrial Services Iron Horse Midstream LLC constructs natural gas compressor stations. The company is headquartered in Mustang, OK. | Corporate Officer/Principal | - |
MODA Midstream LLC
 MODA Midstream LLC Oil Refining/MarketingEnergy Minerals MODA Midstream LLC provides terminal, storage and distribution solutions to refiners and petrochemicals. The firm offers deepwater vessel loading and unloading, storage, blending, processing, and pipeline operations services. The company was founded by Jonathan Z. Ackerman, Javier del Olmo B., Bo McCall, and Kenneth F. Owen in 2015 and is headquartered in Houston, TX. | Director/Board Member | - |
M6 Midstream LLC
 M6 Midstream LLC Oil & Gas PipelinesIndustrial Services Part of Momentum Midstream LLC, M6 Midstream LLC is a company founded in 2017 that focuses on developing high-quality greenfield projects to meet the emerging needs of their customers. The company's assets are located in the core of the wet gas and condensate fairway of the eastern Utica shale. The company is based in Kent, DE. M6 Midstream's M6 system consists of integrated gathering, processing, and transmission assets that connect east and north Louisiana supply to premium Gulf Coast and LNG markets. | Director/Board Member | - |
Cardinal Midstream III LLC
 Cardinal Midstream III LLC Oil & Gas PipelinesIndustrial Services Cardinal Midstream III LLC engages in the exploration and transmission of oil and gas. The company was founded on May 18, 2017 and is headquartered in Austin, TX. | Director/Board Member | - |
Former positions of William Robert Lemmons
| Companies | Position | End |
|---|---|---|
Enron Corp.
 Enron Corp. Integrated OilEnergy Minerals Enron Corp. provides energy related services | Corporate Officer/Principal | 2000-12-30 |
Delhi Gas Pipeline Corp.
 Delhi Gas Pipeline Corp. Oil & Gas ProductionEnergy Minerals Delhi Gas Pipeline Corp. explores oil and natural gas. The company is headquartered in Dallas, TX. | Corporate Officer/Principal | - |
US Infrastructure LP
 US Infrastructure LP Oil & Gas ProductionEnergy Minerals US Infrastructure LP provided midstream industry services to oil and gas producers. The firm was engaged in the acquisition, development and operation of natural gas gathering and processing assets. It provided oil and gas producers with midstream infrastructure and services that connect wellhead to market. The company was founded on 14th October, 2008 and was headquartered in Austin, TX. | Director/Board Member | - |
| TXO Production Corp. | Corporate Officer/Principal | - |
| ░░░░░ ░░░ ░░░░░ ░░░ ░░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Training of William Robert Lemmons
| Texas A&M University | Undergraduate Degree |
| Mays Business School | Masters Business Admin |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Flatrock Energy Advisors LLC
Flatrock Energy Advisors LLC Investment ManagersFinance Flatrock Energy Advisors LLC (Flatrock Energy Advisors) is a private equity firm founded by William D. Waldrip, William Robert Lemmons and Dennis F. Jaggi in 2008. The firm is headquartered in San Antonio, Texas. | Finance |
Enron Corp.
Enron Corp. Integrated OilEnergy Minerals Enron Corp. provides energy related services | Energy Minerals |
Delhi Gas Pipeline Corp.
Delhi Gas Pipeline Corp. Oil & Gas ProductionEnergy Minerals Delhi Gas Pipeline Corp. explores oil and natural gas. The company is headquartered in Dallas, TX. | Energy Minerals |
Texas Oil & Gas Corp.
 Texas Oil & Gas Corp. Oil & Gas ProductionEnergy Minerals Part of Marathon Oil Corp., Texas Oil & Gas Corp. is an oil and gas exploration and American production company. Texas Oil & Gas was acquired by USX Corp. /Old/ on February 28, 1986 for $4,094.40 million. | Energy Minerals |
| TXO Production Corp. | |
US Infrastructure LP
US Infrastructure LP Oil & Gas ProductionEnergy Minerals US Infrastructure LP provided midstream industry services to oil and gas producers. The firm was engaged in the acquisition, development and operation of natural gas gathering and processing assets. It provided oil and gas producers with midstream infrastructure and services that connect wellhead to market. The company was founded on 14th October, 2008 and was headquartered in Austin, TX. | Energy Minerals |
Iron Horse Midstream LLC
Iron Horse Midstream LLC Engineering & ConstructionIndustrial Services Iron Horse Midstream LLC constructs natural gas compressor stations. The company is headquartered in Mustang, OK. | Industrial Services |
MODA Midstream LLC
MODA Midstream LLC Oil Refining/MarketingEnergy Minerals MODA Midstream LLC provides terminal, storage and distribution solutions to refiners and petrochemicals. The firm offers deepwater vessel loading and unloading, storage, blending, processing, and pipeline operations services. The company was founded by Jonathan Z. Ackerman, Javier del Olmo B., Bo McCall, and Kenneth F. Owen in 2015 and is headquartered in Houston, TX. | Energy Minerals |
M6 Midstream LLC
M6 Midstream LLC Oil & Gas PipelinesIndustrial Services Part of Momentum Midstream LLC, M6 Midstream LLC is a company founded in 2017 that focuses on developing high-quality greenfield projects to meet the emerging needs of their customers. The company's assets are located in the core of the wet gas and condensate fairway of the eastern Utica shale. The company is based in Kent, DE. M6 Midstream's M6 system consists of integrated gathering, processing, and transmission assets that connect east and north Louisiana supply to premium Gulf Coast and LNG markets. | Industrial Services |
Cardinal Midstream III LLC
Cardinal Midstream III LLC Oil & Gas PipelinesIndustrial Services Cardinal Midstream III LLC engages in the exploration and transmission of oil and gas. The company was founded on May 18, 2017 and is headquartered in Austin, TX. | Industrial Services |
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