Walter J. Oleszek is a senior specialist in the legislative process at the Congressional Research Service. He has served as either a full-time professional staff aide or consultant to every major House and Senate congressional reorganization effort beginning with passage of the Legislative Reorganization Act of 1970. In 1993 he served as Policy Director of the Joint Committee on the Organization of Congress. A longtime adjunct faculty member at American University, Oleszek is a frequent lecturer to various academic, governmental, and business groups. He is the author or co-author of several books, including Congress and Its Members , 13th ed. (2011), and Congress under Fire: Reform Politics and the Republican Majority , with C. Lawrence Evans (1997).