David Lewis, William R. Kenan, Jr. Chair of Political Science, can discuss the presidency, executive branch politics and public administration. He recently conducted a massive survey of federal executives that showed a desperate need for civil service reform. He is the author of two books, "Presidents and the Politics of Agency Design" and #The Politics of Presidential Appointments: Political Control and Bureaucratic Performance."Vanderbilt has a 24/7 HD TV and radio studio. Use of the studio with Vanderbilt experts is free, other than reserving fiber time.