About
Ronald K. Mullin is an attorney with Mullin Law Firm in Concord, California. He has more than 45 years of legal experience in Contra Costa County and dedicates his practice to estate planning, wills, trusts, elder law, probate and trust estate administration, and conservatorships and guardianships. He also serves as a mediator in disputed matters, helping clients and families address sensitive legal issues with practical guidance and steady judgment.
Mullin earned his J.D. from McGeorge School of Law, University of the Pacific, in Sacramento in 1978. He received his B.A. in Political Science from St. Mary’s College in Moraga in 1971. His academic background, combined with decades of legal and public service experience, supports his ability to help clients evaluate planning needs, understand legal options, and make informed decisions involving family, property, incapacity, and estate administration.
Before building his long-standing legal practice, Mullin served as a Concord police officer for seven years. He later served on the Concord City Council for nearly 10 years, including service as mayor from 1985 to 1987. His legal experience includes estate planning, trust and probate administration, conservatorship and guardianship matters, elder law issues, powers of attorney, and mediation for disputes involving families, estates, and related concerns.
Ronald K. Mullin is admitted to practice in California and before the United States District Court for the Northern District of California. His professional involvement includes service with the Contra Costa County Bar Association, the American Bar Association, the National Academy of Elder Law Attorneys, Concord Rotary, John Muir Health, and local civic organizations. His practice reflects decades of legal experience, community involvement, and a practical commitment to helping clients plan for important life and family decisions.
Law Office Affiliations
- Attorney/Owner, Mullin Law Firm
- Board of Directors, Contra Costa County Bar Association (1979 to 1989)
- Member, American Bar Association
- Member, National Academy of Elder Law Attorneys
- Member, State Bar of California
Licensed State
- California
Education
- McGeorge School of Law, University of the Pacific
Juris Doctor (JD) - St. Mary’s College
BA in Major: Political Science
Awards & Badges




- Elder Law
- Power of Attorney
- Probate
- Trusts
- Wills & Living Wills
- Guardianship
- Mediation & Collaborative Law




