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Organizational Chart: Office of the Director

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


Indian Health Service Headquarters
Office of the Director
Organizational Charts
Office, Divisions, Names, Titles, and Standard Administrative Code

Approved: October 10, 2024
by Rosalyn Tso

Standard Administrative Code = SAC

Office/Division Title
Office of the Director - SAC: GA Director, Roselyn Tso
Office of the Director Deputy Director, Benjamin Smith
Office of the Director Deputy Director for Management Operations, Darrell LaRoche
Office of the Director Chief Medical Officer, Loretta Christensen
Office of the Director Deputy Director for InterGovernmental Affairs, Stacey Ecoffey
Office of the Director Deputy Director for Quality Health Care and Risk Management, Michelle Boylan
Office of the Director Deputy Director for Field Operations, Chris Buchanan, James Driving Hawk, Beverly Cotton (Acting)
Office of the Director Chief of Staff, Carmen Clelland
Office of the Director Senior Advisor to the Director, Joshuah Marshall
Office of the Director Chief Information Officer, Mitch Thornbrugh
Office of Tribal Self-Governance - SAC: GAA Director, Rena Macy (Acting)
Office of Direct Service and Contracting Tribes - SAC: GAB Acting Director, Vacant
Office of Urban Indian Health Programs - SAC: GAC Acting Director, Rick Mueller
Public Affairs Staff - SAC: GAE1 Director, Nicole Adams
Diversity Management and Equal Employment Opportunity Staff - SAC: GAE2 Director, Angela Porter
Executive Secretariat Staff - SAC: GAE3 Director, Linda Hahn
Congressional and Legislative Affairs Staff - SAC: GA1 Director, Darren Pete