Audits of Internal Controls (ICR) 2827 Audit of Internal Controls: CEO/Information Technology Contract Administration and Related Contract Payments (523.7 KB) 2829-H Final Close-Out…

Under the direction of the Board of Supervisors, the Internal Audit Department provides reliable and objective evaluations as well as business and financial advisory services to the Board and County…

Aggie Alonso is an experienced executive with over 25 years of auditing experience. Aggie began his career in 1998 with the Los Angeles County Auditor-Controller’s Audit Division where he worked his…

Meet our team.

Michael Dean began his career in 1996, shortly after the establishment of the Internal Audit Department. With over 25 years of experience in Internal Audit, Michael is the Senior Audit Manager…

As an accomplished Information Technology, Senior Audit Manager with over 10 years of experience, Jimmy is responsible for leading the IT audit team.  Jimmy is a Certified Information Systems…

Gianne began her career in 2013 as an Accountant/Auditor with the Orange County Auditor-Controller’s (A-C) office, where she worked on federal/state program claims and performed cash handling audits…

Gabriela Cabrera began her public service with the County as an Accounting Intern for John Wayne Airport in 2013, shortly after earning her Bachelor’s in Business Administration with a concentration…

Alejandra joined the County of Orange in 2015 and held various accounting positions within the Auditor-Controller’s office before joining the Internal Audit Department in 2019 as a Senior Auditor.…