Samantha Dravis was general counsel for the Republican Attorneys General Association, president of its Rule of Law Defense Fund and an attorney at Freedom Partners - an organization of conservative political donors led by billionaire brothers Charles G. and David H. Koch, owners of a conglomerate that sells coal, gas and other products. — ProPublica

Bio, via Environmental Protection Agency:

Prior to serving at EPA, Samantha worked as President of the Rule of Law Defense Fund, a 501(c)(4) public policy organization affiliated with the Republican Attorneys General Association. She has also previously served as Associate Director of Political Affairs at the White House during the administration of President George W. Bush, as Legislative Assistant to Congressman Dan Lungren of California, and as a litigation associate at the law firm Taft, Stettinius & Hollister. Samantha is an honors graduate of the University of Kansas and the University of Notre Dame Law School, where she was Executive Solicitation Editor of the Notre Dame Journal of Law, Ethics, and Public Policy. She resides in Arlington, Virginia.