Tim Johnson is a founding partner of JLK Rosenberger, a CPA firm heardquartered in Irvine. He has over 25 years of broad public accounting experience and extensive expertise in tax planning,…

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…

Alisa Backstrom was unanimously appointed by the Orange County Board of Supervisors to the Treasury Oversight Comittee on August 28, 2018 for her first term. Ms. Backstrom has been the City Treasurer…

Michelle Aguirre currently serves as the County of Orange’s Interim County Executive Officer, a role she has held since September 2024. In this role, she is responsible for executive management of…