-Consultant, CRA International, Energy and Environment Practice, 2007-present
-Executive director, Climate Policy Center, 2000-2006
-Vice president, Research, CSX Corporation, 1999-2000
-President, Policy Services Inc., 1994-1998
-Vice president, policy, Association of American Railroads, 1991-1994
-Executive director, Intermodal Policy Association of American Railroads, 1983-1991
B.A., European History, University of Wisconsin, Madison