Goh Yong Siang

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Mr. Goh has served as a member of the board since May 2011 and currently is Chairman of the board of directors. From July 2011 until his retirement in 2013, Mr. Goh served as the Head of Australia & New Zealand for Temasek, an investment company based in Singapore. He served as Co-Head, Organization & Leadership for Temasek from April 2010 to July 2011 and Head of Strategic Relations for Temasek from August 2006 to April 2010. Prior to joining Temasek, Mr. Goh served as President of ST Engineering (USA). Mr. Goh provides significant insight to our board of directors, particularly as it relates to financial matters and business knowledge, from his many years of experience at Temasek and other private equity firms. Mr. Goh's international expertise is also beneficial to our board of directors.

Domenic J. Dell'Osso, Jr.

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Mr. Dell'Osso, Jr. has served as a member of the board since May 2011. He is the Executive Vice President and Chief Financial Officer of Chesapeake Energy Corporation, a position he has held since November 2010. Mr. Dell'Osso served as Vice President—Finance of Chesapeake and Chief Financial Officer of Chesapeake's wholly owned subsidiary, Chesapeake Midstream Development, L.P., from August 2008 to November 2010. Prior to joining Chesapeake, Mr. Dell'Osso was an energy investment banker with Jefferies & Co. from April 2006 to August 2008 and Banc of America Securities from 2004 to April 2006. Mr. Dell'Osso previously served as a director of the general partner of Chesapeake Midstream Partners from 2011 to 2014 and as a director of Chaparral Energy, Inc. from 2013 to 2014. Mr. Dell'Osso brings extensive financial and business expertise, as well as in-depth energy industry knowledge, to our board of directors from his service as Chief Financial Officer of Chesapeake and from his background in investment banking.

Michael J. Doss

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Mr.Doss has been a member of the board since February 2018 and has served as our Chief Executive Officer since October 2015. He joined our Company in January 2014 as Senior Vice President—Finance and Treasurer and was named Chief Financial Officer in December 2014. From July 2008 until joining our Company, Mr. Doss served as Vice President of Finance of Energy Transfer Partners, L.P., or ETP, a master limited partnership that owns and operates a portfolio of energy assets in the United States and then as Vice President of Strategic Planning for its affiliate Energy Transfer Equity, L.P. Prior to ETP, he was a Senior Credit Officer at Moody’s Investors Service, a provider of credit ratings, research and risk analysis, covering a diverse portfolio of oil and natural gas issuers. Prior to that, Mr. Doss spent more than seven years of his career in public accounting at Ernst & Young LLP serving clients in the oil and natural gas industry.

He earned a Bachelor of Business Administration and Master of Professional Accounting from the University of Texas at Austin. Mr. Doss also earned a Master of Business Administration from Columbia Business School.

Michael C. Jennings

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Mr. Jennings has been a member of the board since January 2019. He has served as Chairman of the Board of Directors of HollyFrontier Corporation since January 2017, a position he previously held from January 2013 until January 2016. Mr. Jennings served as Executive Chairman of HollyFrontier Corporation from January 2016 until his retirement in January 2017. Mr. Jennings served as Chief Executive Officer and President from the merger of Holly Corporation and Frontier Oil Corporation in July 2011 until January 2016. He served as President and Chief Executive Officer of Frontier from 2009 until the merger of Holly and Frontier in July 2011, and served as Executive Vice President and Chief Financial Officer of Frontier from 2005 until 2009. Prior to joining Frontier, Mr. Jennings served as Vice President and Treasurer and held other financial positions at Cameron International (previously Cooper Cameron Corporation) from 2000 to 2005 and from 1995 to 1998. Mr. Jennings brings financial, management and executive leadership expertise to our board of directors from his background in the energy sector.

Carol J. Johnson

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Ms.Johnson has been a member of the board since February 2018. She served as President and Chief Operating Officer of AlliedBarton Security Services, LLC, a manned guarding physical security company, from 2014 to 2016. From 2011 to 2013, Ms. Johnson served as Senior Vice President, Client Experience at AlliedBarton Security Services. Ms. Johnson has served on the board of directors of The Federal Reserve Bank of Philadelphia since 2015. She has also been a director of the Union League Club of Philadelphia since 2016 and a director of the National Association of Corporate Directors—Philadelphia Chapter since 2017. Ms. Johnson brings strategic leadership, operational and financial expertise to our board of directors from her background in leading, managing and growing companies.

Ong Tiong Sin

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Mr. Ong has served as a member of the board since May 2011. He is the founder, Chairman and Chief Executive Officer of RRJ, the general partner of RRJ Capital Master Fund I, L.P., a private equity fund established in March 2011 which focuses on private equity investments in China and Southeast Asia. From January 2008 to March 2011, Mr. Ong was Chief Executive Officer of Hopu Fund, a China-focused private equity fund. Previously, Mr. Ong had a 15-year career with Goldman, Sachs & Co., an investment banking, securities and investment management firm. Based in Beijing, he was a co-head of Goldman Sachs Asian Ex-Japan Investment Banking Division. Mr. Ong became a managing director in the corporate finance department of a subsidiary of Goldman Sachs in 1996 and a partner in 2000. Prior to his transfer to Beijing, Mr. Ong was the co-president of Goldman Sachs Singapore and had previously worked in investment banking divisions in Hong Kong and New York. Mr. Ong brings extensive financial and banking expertise to our board of directors, and his experience in private equity provides a great deal of knowledge with respect to investment in and operations of companies. He earned a Bachelor of Science from Cornell University and a Master of Business Administration from the University of Chicago.

Ben Russ

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Mr. Russ has served as a member of the board since June 2020. He is the Associate General Counsel – Corporate of Chesapeake Energy Corporation, a position he has held since May 2014. From 2010 to 2014, Mr. Russ served as Chesapeake’s Division Counsel – Southern Division managing day to day legal and operational matters in Louisiana (Haynesville) and north Texas (Barnett). Prior to joining Chesapeake in 2008, Mr. Russ was General Counsel at Gulfport Energy Corporation, where he managed the company’s litigation, SEC compliance, employee stock plan and corporate governance matters. Mr. Russ brings a wealth of legal knowledge to the board including litigation, SEC compliance, and corporate governance matters.

John Vaske

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Mr. Vaske has been a member of the board since December 2019. Mr. Vaske is a Senior Managing Director at Temasek, an investment company based in Singapore, which is the sole owner of Fullerton Fund Investments Pte Ltd, which is the sole owner of Maju Investments (Mauritius) Ptd Ltd, the Company’s largest stockholder. As Senior Managing Director, Mr. Vaske serves as both Head of Americas as well as Global Head of Agribusiness. He is also a member of Temasek’s Strategy, Portfolio and Risk Committee.

Prior to joining Temasek in 2016, Mr. Vaske was Co-Chairman of Global Mergers and Acquisitions (M&A) in the Investment Banking Division at Goldman Sachs. Mr. Vaske joined Goldman in 1988 as an Analyst with the M&A team in New York. He relocated and worked in Tokyo from 1989 to 1991 before returning to New York in 1991 and remained with the M&A team until 1997. In 1997, Mr. Vaske was asked to head the Chemicals Group, which later merged into the Natural Resources Group. He relocated to London in 2005 to head the European Natural Resources Group. In March 2010, he returned to New York as Co-Chairman of Natural Resources Group and was promoted to his role as Co-Chairman of Global M&A in 2015.