Staff

Thomas Theisen Sr., CPA
Tom has been in public accounting since 1965. After five years with Price Waterhouse & Co. he established this firm in 1970. He specializes in individual and business tax returns and estate planning. Tom graduated from California State University at Los Angeles with Honors in 1965 with a Bachelor of Science degree in Accounting.

Briana Moeller 
Briana joined our firm in 2014. She has many years of tax preparation experience and is an enrolled agent. She will continue to prepare taxes for the Lawrence tax clients as she has in the past.

Paul Turang
Paul has been preparing and processing tax returns for over 25 years. He provides back-up for other staff members and E-files all income tax returns.

Sofia Gallegos, Assistant to the Office Manager
Sofia joined our firm in 2016. She graduated from California State University at Los Angeles in 1991 with a Bachelor of Science degree in Accounting. She will support our staff in both tax and bookkeeping services.

Lainie Valero, Receptionist
We are pleased to have Lainie join our firm for the 2015 tax season. She has been providing tax services for the past five years and she is a registered CTEC tax preparer. She is in charge of our first impression program and supervises all data entry.

We have five experienced employees available to make sure your taxes are prepared efficiently and accurately.