Mahlon Apgar IV

Sandy Apgar IV
Assistant Secretary of the Army for Installations, Energy and Environment
In office
June 9, 1998 – January 20, 2001
PresidentBill Clinton
Preceded byRobert M. Walker
Succeeded byMario P. Fiori
Personal details
Born(1941-01-14)January 14, 1941
DiedDecember 11, 2023(2023-12-11) (aged 82)
Boston, Massachusetts, U.S.
EducationDartmouth College (BA)
Magdalen College, Oxford
Harvard Business School (MBA)

Mahlon "Sandy" Apgar IV (January 14, 1941 – December 11, 2023) was an American government and business consultant. He served as a housing, infrastructure, and real estate consultant to global corporations and government agencies, and a non-resident Senior Advisor at the Center for Strategic and International Studies (CSIS). He is known as the "father" of the United States Army's housing privatization program, the largest such public-private partnership program in the Department of Defense. He was a partner and senior advisor at the Boston Consulting Group (BCG), and a partner at McKinsey & Company where he led its operations in Saudi Arabia, and a Senior Scholar at the Woodrow Wilson International Center for Scholars where he wrote the playbook on public-private partnerships.