Mary Ann Cosep
Mary Ann began her career in the tax practice at PricewaterhouseCoopers. Subsequently, she worked as an auditor at the HHS Office of Inspector General, where she performed a wide variety of…
Tina Dinh
Tina started her career in the private sector before joining the County of Orange in 2017. After taking on various accounting roles within the County, Tina joined Internal Audit Department in 2023.…
Jose A Olivo
Jose Olivo serves as the Deputy Director of Internal Audit for Orange County. Jose is responsible for leading audit professionals in providing independent and objective assurance and consulting…
Coroner Division
FAX numbers: (714) 647-6122 (Clerical/Admin.) (714) 647-7426 (Investigation) (714) 647-7068 (Forensics)