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Organizational Chart: IHS Headquarters Office of Environmental Health and Engineering

(with Office and Division Director Names and
Standard Administrative Code)


Indian Health Service Headquarters
Office of Environmental Health and Engineering
Organizational Chart
Office, Divisions, Names, Titles, and Standard Administrative Code

Approved: January 21, 2025
by Martin Smith

Standard Administrative Code = SAC

Office/Division Name/Title
Office of Environmental Health and Engineering (SAC: GAM) Martin Smith, Director
Office of Environmental Health and Engineering Benjamin Shuman, Deputy Director
Division of Sanitation Facilities Construction (SAC: GAMA) Mark Calkins, Director
Division of Facilities Operations (SAC: GAMB) Richard Wermers, Acting Director
Division of Facilities Planning and Construction (SAC: GAMC) Steve Raynor, Director
Division of Environmental Health Services (SAC: GAMD) Michael Reed, Director
Division of Engineering Services (Dallas/Seattle) (SAC: GAME) Michael Weaver, Director