Robert Hymers, MST (Taxation)

Managing Partner

Mr. Hymers was a member of EY's National Tax Group (FSO) for several years, which services private equity firms, hedge funds and banks. Mr. Hymers has a Master's of Science degree in Taxation (MST), Bachelor's of Science in Accountancy and a Bachelor's degree in Business Administration from California State University, Northridge (CSUN). He is the founding Managing Editor of CSUN's The Tax Development Journal and has published several tax articles. He is the founding managing partner of Pinnacle Tax Services and is dedicated to providing nothing but quality and excellence to clients.

Hayk Harutyunyan

Senior Tax Associate

Hayk earned a Bachelors in Management Information Systems at the Armenian State University of Economics. He took numerous accounting classes sponsored by the Association of Accountants and Auditors of Armenia. Although his academic emphasis was IT related, Hayk has extensive education and over 5 years of professional experience as a licensed Chartered Accountant in Armenia. His unique skill set related to both IT and Accounting, makes him a key asset to Pinnacle and the Firm's clients.

Diego A. Conejo

Client Relationship Manager

Diego is our Client Relationship Manager and resident financial planner. Diego has extensive experience in banking, real estate finance, insurance and retirement planning. He currently holds series 6, 63, 65, 26 and life insurance licenses, and is always available to review your financial plan. He can be reached via email address: