Mr. Coppinger has been a director of the Company since December 2017. Mr. Coppinger has served as Division President of Weir Oil & Gas, which is part of Weir Group PLC, a publicly traded company listed on the London Stock Exchange, since 2014. From 2012 to 2014, Mr. Coppinger served as President, Pressure Pumping, for the Weir Group, and from 2011 to 2012 as President Weir SPM. Prior to that, Mr. Coppinger was Group President of the Energy Segment of CIRCOR International, Inc. from 2001 to 2011. Mr. Coppinger has served on the board of directors of Petroleum Equipment & Services Association (PESA) since 2007.