Tim Johnson
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,…
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.…