1299 Newell Hill Place, Suite 203, Walnut Creek, California 94596

Experienced. Knowledgeable. Responsive.


  • Cederborg & Bret LLP
  • Cederborg & Bret LLP
  • Cederborg & Bret LLP
  • Cederborg & Bret LLP


With over 60 years of combined legal experience, Cederborg & Bret LLP is a law firm located in Walnut Creek, California providing legal representation in the areas of estate planning, probate and trust administration and taxation matters.

The firm has experience in a wide range of estate planning, trust and probate administration services, including comprehensive, tax-sensitive estate planning; charitable trust and private foundation planning; trust, estate and probate administration; tax planning; preparation of estate and gift tax returns; preparation of income tax returns; and independent trustee services.

Cederborg & Bret LLP provides the expertise of a large firm, while providing the outstanding service and responsiveness to client needs that can only be found in a small firm setting. We offer direct access to experienced and highly knowledgeable attorneys. Thomas Bret is an attorney, Certified Public Accountant, and Certified Financial Planner Certificant, providing him with an in-depth understanding of the tax and financial issues inherent in estate planning matters. He was named as a 2004 Super Lawyer in Northern California. Mark Cederborg has attained the highest possible rating of “AV” from Martindale-Hubbell, the national directory of attorneys, indicating preeminent legal ability and the highest level of professional ethics, and was named as a 2006 Super Lawyer in Northern California.

We have a client-centered approach toward estate planning that focuses on accomplishing our clients’ goals and objectives. We pride ourselves on providing the highest quality legal services while making our clients completely comfortable with the entire estate planning process. We offer complimentary consultations, and our attorneys are available to meet with you at your convenience.

We welcome your inquiry and invite you to contact us for further information regarding our services. To schedule a consultation with one of our attorneys, please contact us by e-mail, or call us at 925-947-1370.


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