Ms. Purpuro is a government affairs advisor in the firm's public policy and law group. She focuses on energy, sustainability, and agriculture innovation policy.

Prior to joining the firm, Ms. Purpuro served as senior policy advisor to the Secretary of the U.S. Department of Energy (DOE). She has more than 10 years of experience on Capitol Hill working for Senator Spencer Abraham (R-MI) as Deputy Chief of Staff, and for Congressman Jim Saxton (R-NJ) and Congressman Bob Davis (R-MI) as Legislative Director. Ms. Purpuro has advised Members of Congress on issues including the environment, energy, tax, interior, agriculture, and appropriations.

Ms. Purpuro has experience with energy efficiency programs including the Energy Star program where she assists clients in developing comments and engaging Members of Congress on Energy Star issues. Ms. Purpuro also works on emissions reduction policy including advocating on behalf of clients for policy to support carbon utilization. Her work on behalf of agriculture clients includes supporting establishment of an Office of Urban Agriculture as well as the Agriculture Advanced Research and Development Authority (AGARA) at USDA. In addition to her Capitol Hill experience, Ms. Purpuro served as Director of Government Relations for the American Forest and Paper Association, where she lobbied Congress on environmental and transportation issues.

Mark Ruge is a lawyer in the Public Policy and Law practice group at the global law firm K&L Gates, one of the largest policy groups in the United States. He focuses his practice on the federal government, representing clients on policy matters before Congress, administrative issues before the federal agencies/departments, and, occasionally, regulatory disputes in the federal courts. He is involved in a broad range of maritime issues and issues related to the Great Lakes states. Most recently, he was named "2018 Great Lakes Marine Man of the Year" and inducted into the Great Lakes Hall of Fame, the first attorney ever chosen.

A veteran of more than a decade as a staffer on Capitol Hill, Mr. Ruge serves as counsel to the American Maritime Partnership, the largest coalition in the history of the U.S. maritime industry, and represents numerous other transportation clients on federal policy issues. In addition, he represents and has represented a broad range of other companies, associations and other entities on federal legislative tax, healthcare, commerce, appropriations and other issues. He is counsel to several major business organizations throughout the Midwest.

Mr. Ruge also counsels clients on issues before the federal agencies and departments. He has successfully helped litigate cases under the Administrative Procedure Act, which mandates rational decision-making by federal agencies. Mr. Ruge has participated successfully in numerous agency administrative appeals and rulemakings.

Before joining the firm, he worked on Congressional staffs, including positions as chief of staff to Rep. Bob Davis (R-MI) and as deputy staff director (minority) of the House Merchant Marine and Fisheries Committee, where he specialized in Michigan and Great Lakes issues. Mr. Ruge is a graduate of Georgetown University Law Center and Northern Michigan University. In 2008, Mr. Ruge received an Executive Certificate in Leadership and Management from the University of Notre Dame's Mendoza College of Business.

He served as the Parish Council president at St. Luke Catholic Church in McLean (VA) for nearly 20 years; chairman of the Board of Directors of the Father McKenna Center; co-chairman and founder of the Food From the Bar legal community food drive that has raised more than 3 million meals for the Capital Area Food Bank; the national board chairman for the Ignatian Volunteer Corps; and as the Fathers' Club president at Gonzaga College High School. He received the St. Aloysius Medal from Gonzaga in 2015.

Mr. Ruge is a part owner of the Green Bay Packers.