Partner
Schambach and Williams Consulting
2014
Present
Member
Google Government Innovation Advisory Board
2017
Present
Partner
Ridge-Lane Limited Partners
2018
Present
Co-Chair
Chief Acquisition Officer's Council
Partnership for Public Service
2015
Present
Senior Advisory
Government Technology Services Coalition
2013
Present
Industry Chair
American Council for Technology
2014
2014
Chair
Homeland Security Committee
TechAmerica
2013
2013
Commissioner
Federal Acquisition Service
U.S. General Services Adminstration
2006
2010
Acting Adminstrator
U.S. General Services Administration
2008
2009
Director
US-VISIT
U.S. Department of Homeland Security
2003
2006
Deputy Associate Commissioner
Program Management, Business Systems Modernization Office
U.S. Internal Revenue Service, Treasury Department
2001
2003
Director
IRS Procurement
U.S. Internal Revenue Service, Treasury Department
1999
2001
Deputy Assistant Commissioner
IRS Procurement
U.S. Internal Revenue Service, Treasury Department
1991
1999
Director
Local Telecommunications Procurement Division
U.S. General Services Administration
1989
1991