Contact Us


Contact Pasadena CPA Firm, Gregory, Fillas & Buschauer

Here at Gregory, Fillas & Buschauer (GFB), we specialize in providing tax and accounting services to clients ranging from high net-worth individuals and small businesses, to established corporations. We also specialize in financial, retirement, estate and trust planning, as well as estate and trust administration.

At GFB, we strongly believe in the power of relationships, and our true goal is to establish meaningful, mutually beneficial partnerships with our clients. If these are values you’re looking for in a CPA firm, let’s start the conversation today!


Main Office
150 S. Los Robles Ave.
Suite 860
Pasadena, CA 91101
Main Number 626-568-0915
Fax 626-568-0931
Email Loading Email...



Elaine B. Gregory, CPA
Phone 626-568-0915
Email Loading Email...

Tracy Fillas, CPA
Phone 626-568-0915
Email Loading Email...

Tony Buschauer, CPA
Phone 626-568-0915
Email Loading Email...

Karin J. Popperwell, EA
Phone 626-568-0915
Email Loading Email...