HMWC CPAs & Business Advisors

714-259-0505    

We are proud members of:

Pamela J. Chamberlain, CPA

Pam Chamberlain also attended California State University, Long Beach, and graduated with a degree in Accounting in 1987.  She started working with Art Wiederman in 1988 as an accountant. She earned her CPA license and has been working alongside Art helping clients with their accounting, tax, financial, and retirement needs ever since.


Pam has now joined the speaking circuit and will be speaking this year at various symposiums as well as CDA in Anaheim.

Wiederman & Chamberlain Team


Sameh William, CPA

Debbie Sanders, Office Manager, since 1989

Raquel Goyette, Dental Accounting Supervisor, since 1991

Brooke Palmer, Marketing & Billing Specialist, since 2004

Judy Tualla, Tax Preparer, since 2005

Davis Kinsey, Tax Preparer & Accounting Specialist, since 2007

Mary Power, Accounting Specialist & Tax Preparer, since 2007

Ahnalynn Lehnis, Administrative Assistant, since 2012


Arthur S. Wiederman, CPA

Art Wiederman attended California State University, Long Beach and graduated with a degree in Accounting in 1980.  He worked in the tax department of the national CPA firm Deloitte, Hasking and Sells (now Deloitte) from 1981-1984 and left in 1984 to take over the Pacific Institute's Financial Services Division.  Art bought the company and it was renamed Wiederman & Associates in 1989.  


Art has been a regular lecturer at state and national dental meetings such as the California Dental Association.