San Ramon, CA
Withum Plus San Ramon
Located in San Ramon, Withum is one of the Bay Area’s top accounting firms, offering advisory, tax and assurance services. Withum specializes in more than a dozen industries, has one of the largest ERISA practices in the country, advanced forensic capabilities along with outsourced accounting and cyber services. You won’t find a more connected team of passionate professionals serving the San Ramon business community…plus a whole suite of advisory solutions that will level up your success. That’s the Power in the Plus!
Find Our San Ramon Office
We moved! Beginning September 23, 2024, please note our new address.
6101 Bollinger Canyon Road
Ste 400
San Ramon, CA 94583
Phone: (925) 277-9100
Partner-in-Charge: Joe Thiermann
California Accounting and Advisory Service Specializations
Tax
Learn moreAssurance and Accounting Services
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Outsourced Accounting Systems and Services
Learn MoreCalifornia State and Local Tax Updates
Do you or your organization operate in multiple states? Do you own property in a variety of states? California State and Local Tax (SALT) laws are always changing and understanding the nuances of the states that you own or operate in is challenging. In these California resources, you’ll find just a dash of the most up-to-date details on rules and regulations as state and local tax changes happen by state!
Industries We Focus on in San Ramon
Withum in the San Ramon Community
Our San Ramon team members are active outside of the office, serving the community in which we live and work. Our team shows its support by holding board positions and taking part in community events, while annually contributing to various not-for-profit organizations throughout San Ramon like the Contra Costa County Food Bank and the Boys and Girls Club. We are committed to being a part of the growth and development of every part of our community.
Standing out in San Ramon
- San Francisco Business Times #3 East Bay Accounting Firms
- SFBT Top 15 Firms in the Bay Area
- SFBT and SVBJ Best Places to Work for 2024
Beyond the San Ramon Office
- Inside Public Accounting Top 100 Firms - 23rd Largest Nationally
- Accounting Today Top 100 Firms - 22nd Largest Nationally
- Great Place to Work® – Fortune Best Workplaces for Parents and Women
- Vault Top 25 Accounting Firm
Partner In Charge
Joe is a partner with over 25 years of specialized audit experience with audits of defined contribution plans, defined benefit plans, health and welfare plans, labor organizations and not-for-profits. He conducts system-wide reviews, designs and implements accounting systems and works on special projects involving system design, expense reporting and compliance, often in conjunction with other professionals to resolve regulatory and general management issues for clients.
Leadership
Featured Insights
Lindquist LLP Joins its Practice with Withum
On January 1, 2022, Lindquist, LLP, a public accounting, tax and business advisory firm headquartered in San Ramon, CA, officially joined its practice with WithumSmith+Brown, PC (Withum), a nationally recognized […]
Unions: How to Survive a DOL Audit
A Department of Labor (DOL) compliance audit can have a significant impact on your union. Read on to learn what triggers a DOL audit, what you can expect, common audit […]