Your Walnut Creek, California mortgage experts
Your Future Our Focus
Dedicated to getting it done
As America’s #1 Retail Mortgage Lender, we work together to make every mortgage feel like a win. And when you work with us, we’re dedicated to one thing: You.
Home financing is more than a single loan – it’s about our communities. From first-time homebuyers building a new life to homeowners improving their finances using home equity, we’re dedicated to helping people prosper.
Our team is filled with dedicated loan officers living, supporting and serving their communities. We each offer our own individual specialties, from expert knowledge of home loan programs and the mortgage process to personal knowledge of the neighborhood you’re house hunting in. But in the end, we all come together to provide an exceptional experience and get it done for you.





Meet our team
Casey Sullivan
- Originating Branch Manager
- NMLS #237837
- 2125 Oak Grove Road
- Suite 328
- Walnut Creek, CA 94598
- Casey@thesullivangrp.com
- mobile 925-789-0065
- tel 925-395-4212
Niki Sullivan
- Business Development/Reverse Specialist
- NMLS #1717992
- 2125 Oak Grove Road
- Suite 328
- Walnut Creek, CA 94598
- Niki@thesullivangrp.com
- mobile 925-817-8689
- fax 925-433-9189
Annemarie Drosos
- Reverse Mortgage Specialist
- NMLS #1197293
- 2125 Oak Grove Road
- Suite 328
- Walnut Creek, CA 94598
- Annemarie.Drosos@ccm.com
- mobile 530-736-2295
- tel 925-433-9619
- fax 925-433-9619
Ben Buehler
- Loan Officer
- NMLS #975391
- 2125 Oak Grove Road
- Suite 328
- Walnut Creek, CA 94598
- Ben.Buehler@ccm.com
- mobile 925-787-7515
- fax 925-433-6112
Our support staff
Guides and resources
Inspiration for your home loan journey
How much will my mortgage payment be?
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