Walter Joseph Oleszek Congressional Research Service , American University Washington
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 many major House and Senate congressional reorganization efforts beginning
with the 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 former
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 Congressional Procedures and the Policy Process, 11th ed. (2020),
and Congress Under Fire: Reform Politics and the Republican Majority, with C. Lawrence
Evans (1997).