From April 2006 through September 2010, Anthony held the position of Vice President Business Development of Scorpion Offshore. Scorpion Offshore was an international offshore drilling contractor with operations across the globe which was acquired by Seadrill in 2010. Prior to joining Scorpion Offshore, he held operational, marketing, corporate planning and management positions with Atwood Oceanics, Transocean and Ensco.

Anthony serves as a member of the Board of Directors of Natural Gas Services Group (NYSE: NGS) as an Independent Director, where he serves on the Audit Committee and the Safety & Sustainability Committees.

Anthony started his career working as a roughneck on offshore drilling rigs in the U.S. Gulf of America. He is a member of the Society of Petroleum Engineers and the International Association of Drilling Contractors. Anthony is a veteran of the US Army and holds a B.B.A. from Texas A&M University and an M.B.A. from Rice University.

Philip is one of our original founders and has served as our Executive Vice President and Chief Financial Officer since August 2016, as our Senior Vice President and Chief Financial Officer from March 2012 to August 2016, and as our Senior Vice President and General Counsel from November 2011 until March 2012. Prior to joining us, Mr. Choyce served as the Vice President, General Counsel, Corporate Secretary and Chief Compliance Officer of Grant Prideco, Inc., one of the world’s largest suppliers of drill pipe and drill bits, from its spinoff into a new public company in 2000 until its sale to National Oilwell Varco in 2008. Prior to joining Grant Prideco, Mr. Choyce was a Senior Associate at Fulbright & Jaworski LLP. Mr. Choyce began his career as a certified public accountant at Ernst & Young LLP. Mr. Choyce graduated from Texas A&M University with a B.B.A. in Accounting and received his law degree from the University of Texas in Austin.

Prior to joining Sidewinder, Scott held the position of International Business Development Manager for Allis Chalmers Energy from March 2007 to November 2011. Allis Chalmers was an oil field service conglomerate with equipment based across both domestic and international markets before its combination with Archer in 2011. Before joining Allis Chalmers, he held sales and business development roles for several oilfield service companies including Quality Rental Tools, and Varco.

Scott holds a B.B.A. from Texas A&M University and is a member of the Society of Petroleum Engineers and the International Association of Drilling Contractors.

Katherine has served as our Chief Accounting Officer since May 2020 before being promoted to her current role as Vice President and Chief Accounting Officer in December 2020. Prior to her current role, she served as our Director of Financial Reporting from June 2015 to May 2020 and as our Corporate Controller from August 2013 to June 2015.

Prior to joining us, Katherine held various positions, the most recent of which was Assistant Controller at Nabors Industries, Ltd., a publicly traded drilling contractor, from January 2010 to August 2013, and served in similar positions as well with Nabors from January 1996 until December 2000. From 2001 until 2009, Katherine owned and operated a private mortgage company.

Katherine, a certified public accountant, holds a B.B.A. in accounting from the University of Texas at Arlington.