Chief Information Officer
US Department of Homeland Security
2020
2021
Assistant Secretary
Cybersecurity, Energy Security and Emergency Response
U.S. Department of Energy
2018
2020
National Director
U.S. Cyber Challenge and Partner
KE&T Partners, LLC
2010
2018
Administrator
Office Electronic Government & IT
U.S. Office of Management and Budget, Executive Office of the President
2003
2009
Chief Information Officer
U.S. Department of Energy
2002
2003
Division Director, Information Systems Management
Office of Justice Programs
U.S. Department of Justice
2002
Staff Director, Computer Services Staff
Justice Management Division
U.S. Department of Justice
2002
Deputy Director, Farmers Home Administration
Applications Management Division
U.S. Department of Agriculture
1985
1996