Executive Management

Andrew N. Hamilton
Andrew N. Hamilton
Orange County Auditor-Controller
Andrew N. Hamilton, CPA serves as the 13th Orange County Auditor-Controller. Mr. Hamilton was independently elected in June 2022. Previously, Mr. Hamilton served as the Finance Director for the City...
Salvador Lopez
Salvador Lopez
Chief Deputy Auditor-Controller
Salvador Lopez has been serving as the Chief Deputy Auditor-Controller since March 2019 for the County of Orange and is tasked with ensuring transparency and accountability in the management of the...
Matt Holder
Matt Holder
Chief of Staff
Matt Holder serves as the Chief of Staff for the Orange County Auditor-Controller’s Office managing government relations and outreach for the department. Matt has over 25 years of experience working...
JC Squires, CPA
JC Squires, CPA
Director of Central Accounting
JC Squires, CPA, has served the County for over 5 years. JC comes to Auditor-Controller from the County Treasurer-Tax Collector (TTC) where he most recently served as the Treasury Accounting...
Larry McCabe
Larry McCabe
Director of Information Technology
Larry McCabe is the Director of Information Technology unit (A-C IT). Since joining the County in 2007, Larry has served in various departments before joining the Auditor-Controller’s office in 2011....
Howard Thomas
Howard Thomas
Director of Satellite Accounting
As the Director of Satellite Accounting, Howard Thomas oversees all Satellite Accounting units and staff that provide accounting services to eight County departments, ensuring the accounting needs of these County...
Heather Brinson
Heather Brinson
Executive Secretary II
Heather Brinson serves as the Executive Secretary II for the Orange County Auditor-Controller’s Office. Heather assists the Auditor-Controller and his executive management team with administrative communication, scheduling, special projects and...
Maribel Garcia
Maribel Garcia
Administrative Services Manager
Maribel serves the Auditor-Controller as Administrative Services Unit Manager. She began her career with the County of Orange over 25 years ago in the Auditor-Controller Collections Unit. Maribel was also...
Danielle Ortiz
Danielle Ortiz
Public Information & Records Manager
Danielle serves the Auditor-Controller department as the Public Information & Records Manager and oversees all public records and information inquiries along with department communications efforts. Danielle has served the County...
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