CAO Management Committee

Helen N. Robbins-Meyer
Chief Administrative Officer
Donald F. Steuer
Assistant Chief Administrative Officer

April Heinze

Deputy Chief Administrative Officer/Special Projects

Tracy Sandoval

Finance and General Government
General Manager

Nick Macchione

Health and Human Services Agency Director

Sarah Aghassi

Land Use and Environment
General Manager

Ron Lane

Public Safety
General Manager

Andrew Strong

Chief of Staff to the CAO

Mikel Haas

Chief Information Officer

Thomas Montgomery

County Counsel


Geoff Patnoe

Strategy & Inter-
governmental Affairs Director

Susan Brazeau

Human Resources Director

Michael Workman


Claudia Silva

Ethics & Compliance

Tracy Drager

Auditor & Controller