• President and Professor, University of Florida, January 2015 – present
• Emeritus Professor, Cornell University, January 2015 – present
• Provost and Professor, Cornell University, January 2009 – November 2014
• Joseph Silbert Dean and Professor, College of Engineering,
  Cornell University, July 2002 – December 2008
• Head and Distinguished Professor, School of Electrical and Computer Engineering,
  Purdue University, July 1996 – June 2002
• Professor, Department of Electrical and Computer Engineering;
  Research Professor, Department of Computer Science;
  Research Professor, Coordinated Science Laboratory,
  University of Illinois, 1993 – 1996
• Associate Professor, Department of Electrical and Computer Engineering;
  Research Associate Professor, Department of Computer Science;
  Research Associate Professor, Coordinated Science Laboratory,
  University of Illinois, 1989 – 1993
• Assistant Professor, Department of Electrical and Computer Engineering;
  Research Assistant Professor, Department of Computer Science;
  Research Assistant Professor, Coordinated Science Laboratory,
  University of Illinois, 1985 – 1989

Educational Background

• Ph.D., Electrical Engineering, University of Illinois, 1985
• M.Div., Trinity Evangelical Divinity School (seminary), 1984
• M.S., Electrical Engineering, University of Illinois, 1982
• B.S.E., Electrical Engineering  (with a double major in Computer Science), Duke University, 1977