Massey Allen Group

DRE#: 01932798 | DRE#: 01401863

Andreas Mokos | DRE 02100655

Andreas was born and raised in Gothenburg, Sweden. He is a high-energy professional, who is focused on delivering quality of service with integrity and trust. He prides himself on communication and accessibility. Andreas also understands that buying and/or selling a home involves a considerable amount of time and is an emotional experience that’s why he is here to guide you in every phase of the process and thereafter. His intention is to procure the very best results for his clients. Keeping his client's best interest and welfare are the fundamental basis for his practice.
When Andreas is not working hard for his clients, he enjoys spending time with his family which includes his wife, two young sons, and his two rescue dogs. He also enjoys exercising and hiking outdoors in his new town of Clayton.


Theresa Lee | DRE 02103331

A hard-working entrepreneur and a firm believer in putting her client's best interest first, Theresa received her real estate license to help clients make solid financial investments for long-term wealth.
With 10 years of Bay Area real estate investment experience in both residential and commercial properties, Theresa knows what it takes to sell your home. From remodels, staging, listing, to marketing, each step is strategically executed for top dollar.
An experienced designer by trade, Theresa has worked for companies like Sephora and Publicis and then went on to founding a successful multi-million dollar company. She has a passion for architecture, mid-century modern designs, Eichlers, modern developments and luxury homes.
After living in San Francisco for nearly two decades, she now resides in Walnut Creek with her husband. In their free time, they enjoy working on creative projects, playing music and weekend getaways to Tahoe.

Team Agents

Massey Allen Group’s Listings

Listed By Compass
1852 Cannon Drive

Walnut Creek, CA 94597

2 BD
2.5 BA
1,263 SF
Listed By Compass
222 Manuel Court

Bay Point, CA 94565

2 BD
1.5 BA
1,206 SF