Corporate Governance - Board of Supervisory Directors

Governance Highlights | Management | Board of Directors | Committee Composition
Michael C. Kearney
Chairman of the Supervisory Board
Michael C. Kearney
Chairman of the Supervisory Board


Mr. Kearney was appointed to the Supervisory Board and Chairman of our Audit Committee in November 2013, as well as serving as our Lead Supervisory Director since May 2014. In August 2014, he was appointed to our Compensation Committee. He was appointed Chairman of the Supervisory Board, effective as of December 31, 2015. Mr. Kearney is currently a supervisory director for Core Laboratories and Chairman of its Audit Committee, positions he has held since 2004. Core Laboratories, a Dutch compa... 

William B. Berry
Supervisory Director
William B. Berry
Supervisory Director


Mr. Berry was appointed to the Supervisory Board in January 2015. Mr. Berry served as Executive Vice President, Exploration and Production, of ConocoPhillips Company (“ConocoPhillips”), a major international integrated energy company, from 2003 until his retirement on January 1, 2008. He has over 30 years of experience with ConocoPhillips and Phillips Petroleum Company, which became a part of ConocoPhillips in August 2002. While with these companies, he served at various times in other execut... 

Sheldon R. Erikson
Supervisory Director
Sheldon R. Erikson
Supervisory Director


Mr. Erikson was appointed to the Supervisory Board in connection with the Company’s initial public offering in August 2013. Mr. Erikson served as the Chairman, President and Chief Executive Officer of Cameron International Corporation from the time of its creation in 1995 through 2008, and served on Cameron International Corporation’s board of directors until his retirement in 2015. Prior to assuming his leadership role with Cameron, Mr. Erikson had a long and distinguished career in the ener... 

Gary P. Luquette
Supervisory Director
Gary P. Luquette
Supervisory Director


Mr. Luquette has served on the Supervisory Board since November 2013, and served as the Company’s President and Chief Executive Officer from January 2015 through November 14, 2016. Mr. Luquette previously served as President of Chevron North America Exploration and Production Company, a position he held from April 2006 until his retirement in September 2013. Prior to serving as President of Chevron North America Exploration and Production Company, Mr. Luquette served as Managing Director of C... 

Michael E. McMahon
Supervisory Director
Michael E. McMahon
Supervisory Director


Mr. McMahon was appointed to the Supervisory Board in May 2016. He is a founder and former partner of Pine Brook Partners LLC, a private equity firm, established in July 2006. Prior thereto, he served as Executive Director of Rhode Island Economic Development Corporation from January 2003 to July 2006. He was also a founder and partner of RockPort Capital Partners (venture capital) from 2000 to 2003. Mr. McMahon has served on the board of directors of several public companies, including Banc... 

D. Keith Mosing
Supervisory Director
D. Keith Mosing
Supervisory Director


Mr. Mosing was appointed to the Supervisory Board in connection with the Company’s initial public offering in August 2013. He served as Executive Chairman of the Company from January 2015 until December 2015. He served as the Chairman of the Company’s Supervisory Board since the Company’s initial public offering in August 2013 until December 2015, and previously served as the Company’s Chief Executive Officer and President from July 2011 until January 2015. He founded the Company’s internatio... 

Kirkland D. Mosing
Supervisory Director
Kirkland D. Mosing
Supervisory Director


Mr. Mosing was appointed to the Supervisory Board in connection with the Company’s initial public offering in August 2013. Mr. Mosing did serve as a technical sales representative for Frank’s Casing Crew and Rental Tools, LLC (“FCC”) from 1986 until his retirement on June 2015. Mr. Mosing has a Doctor of Veterinary Medicine from Louisiana State University. Mr. Mosing was selected as a supervisory director because of his extensive experience and familiarity with the Frank’s companies. Mr. Mosi... 

S. Brent Mosing
Supervisory Director
S. Brent Mosing
Supervisory Director


Mr. Mosing was appointed to the Supervisory Board in connection with the Company’s initial public offering in August 2013. Mr. Mosing has served on the board of directors for FCC and Frank’s Tong Service, Inc. since 2000. Additionally, Mr. Mosing is currently a director of Shoreline Energy LLC, an independent exploration and production company. Mr. Mosing began his career with Frank’s full time in 1978 and has held various positions, including field sales, office sales, information technology... 

Alexander Vriesendorp
Supervisory Director
Alexander Vriesendorp
Supervisory Director


Mr. Vriesendorp has been a partner of Shamrock Partners B.V. since 1996, which serves as the manager for the Vreedenlust venture capital funds. From 1998 until 2001, Mr. Vriesendorp served as chief executive officer of RMI Holland B.V., a valve manufacturer, in The Netherlands. From 1991 until 1995, he served as chief executive officer of the Nienhuis Group, a manufacturer and worldwide distributor of Montessori materials with its head office in The Netherlands. From 2000 until 2012, Mr. Vrie...