Academic Positions
The Ohio State University, Moritz College of Law:

• Joseph S Pratt-Porter, Wright, Morris and Arthur Professor of Law, 2003-.
  
• Director, Center for Law, Social Science, and Public Policy, 2003-.

H.J. Heinz III School of Public Policy and Management, Carnegie Mellon University:

• Founding Director and Chair, Advisory Board, Institute for the Study of Information Technology and Society (InSITeS), and Distinguished Service Professor (Adjunct) of Law and Public Policy, 2003- .
• Director, Institute for the Study of Information Technology and Society (InSITeS), and Distinguished Service Professor of Law and Public Policy, 2001-2003.
• Visiting Professor of Law and Public Policy, 2000-01.
• Project Director, Community Connections, 2000 - Present.

University of Pittsburgh School of Law: Dean, 1994-98; Professor of Law, 1994-2001.

University of Iowa College of Law: Associate Professor, 1981-85; Professor of Law, 1985-1994; President, University Faculty Senate, 1988-89.

Visiting Faculty Positions:

• Inaugural Visiting "Foreign Chair," University of Ghent Program in Foreign and Comparative Law, Ghent, Belgium, December, 2001.
  
• Harold Gill Reuschlein Distinguished Visiting Professor of Law, Villanova University School of Law, Fall, 1999 (Administrative Law).
  
• Visiting Professor of Law, Boston College Law School, Spring, 1999 (Constitutional Law; Separation of Powers Law).
  
• Visiting Professor of Law, Duke University School of Law, Spring, 1986 (Con. Law)

Other Employment
Contributing Editor, IntellectualCapital.Com, 1999 - 2000.

Attorney-Adviser, Office of Legal Counsel, U.S. Dep't of Justice, Washington, D.C., 1978-81.

Assistant General Counsel, Office of Management and Budget, Washington, D.C., 1981.

Law Clerk, Hon. Alvin B. Rubin, U.S. Court of Appeals, Fifth Circuit, New Orleans, LA., 1977- 78.

Bar Admissions: New York, 1978; District of Columbia, 1979; Pennsylvania, 1995.