Ready to Help You Seek Results
So You Can Move Forward
Contact Us Today

Skilled Legal Guidance

Proudly Serving Clients Throughout the Bay Area

Civil Litigation, Trusts & Estate Planning
Attorneys in San Ramon, California

When faced with a corporate lawsuit or an issue of probate, don't settle for less than honest and experienced legal counsel. At Claassen Marrs, P.C., we represent individuals and companies in cases directly impacting their futures. Schedule a consultation with us today to find out how we can help you pursue your goals. We have offices in both San Ramon and Walnut Creek, California, so no matter where in the Bay Area you're located, we're prepared to assist you.

Meet the Team


Practice Areas


See All Practice Areas

Collaboration at Every Step

When we work together on your case, we can combine our individual strengths to create a strategy geared toward your desired results."

Attorney John Claassen
At Claassen Marrs, P.C., we understand the outcome of your case will likely impact more than just you. If your family or your business is subject to major change, you deserve a say in how your case is handled. Turn to us for collaborative representation. We're ready to listen to your needs and involve you in each decision made throughout the legal process.

Civil Law Issues We Address

Corporate & Securities Litigation

We represent both plaintiffs and defendants in cases involving corporate governance litigation, shareholder transitions, and securities law.

Employment & IP Protection

If you need to file a case for unpaid wages against your employer or apply for a patent on your intellectual property, we're ready to assist you.

Collections & Collections Defense

We defend the rights of debtors and creditors in collections lawsuits across California. Let us provide you with knowledgeable representation.

Dedicated to You & Your Future

Whether you're dealing with a case of employment law litigation or estate planning, it can help to seek out the professional advice of an attorney. Our team at Claassen Marrs, P.C. has decades of combined legal experience, and we're ready to put it to work for you.

When the future of your career or your family hangs in the balance, let us help you pursue a favorable outcome. Tell us about your situation and what you hope to achieve. We'll be here to listen to your needs, explain your options, and advise you on whichever path forward you choose.

We don't believe in beating around the bush. When you come to us for legal guidance, we'll provide you with the straightforward answers you deserve. The last thing you need during a stressful case like civil litigation or probate is an attorney whose advice only complicates things further.

At Claassen Marrs, P.C., we work on behalf of clients in San Ramon, Walnut Creek, and throughout the Bay Area. Let us help you work through a difficult civil lawsuit or create a comprehensive estate plan in California. Schedule a consultation with us today to get started.