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Ronald Key Mullin

Ronald Key Mullin

Practice areas:

Estate Planning, Mediation, Elder Law, Probate, Power Of Attorney, Trusts, Wills & Living Wills

About Me

Ron Mullin is a Concord attorney and mediator with 35 years’ experience. He served on the Concord City Council and as Mayor.


His practice focuses on representation of small businesses, family estate and care planning - creating wills and trusts, elder law matters such as Medi-Cal long term care and administration of probates and trusts.


He is recognized as an excellent mediator, handling the difficult business and estate administration cases. He is on the mediation panels for Alameda and Contra Costa Counties as well as the Third District Courts of Appeal.


He also represents clients in conservatorships, and litigates will and trust disputes, elder abuse and business cases.


He served on the board of directors and as President of Hospice of the East Bay and on the board of directors and as President of the Contra Costa County Bar Association.


He has been a member of Concord Rotary since 1981 and is that Club’s Past President for 2000 – 2001.


He served on the board of directors of John Muir Health, a two hospital health care system in Contra Costa County, recognized as one of the best in California. He chaired the Quality and Patient Safety Committees.


He is an accomplished photographer and loves the outdoors. He and his wife Cathie, live in Concord, California and have two sons – one a firefighter-paramedic and the other, a deputy sheriff.



Photos and Videos

229804 1421185308

Practice Areas

Licensed since 1978

  1. Estate Planning: 25%
    37 years
  2. Mediation: 20%
    16 years
  3. Elder Law: 15%
    37 years
  4. Wills & Living Wills: 10%
    37 years
  5. Other: 30%
  6. More 



Free Consultation (30 minutes)

Payment Types:

Cash, Check, Credit Card

Attorney Endorsements

6 total 

  • Nancy Louise Powers

    I have enjoyed getting to know Ron over the past years. We currently serve together on the CCCBA ADR Section Board. Ron has represented family members with estate and trust matters.


    Nancy Powers Mediation Attorney
    Relationship: Fellow lawyer in community

  • Sean Cleary

    I wholeheartedly endorse this lawyer. A brilliant, trustworthy and highly respected attorney in the legal community.


    Sean Cleary Car Accidents Attorney
    Relationship: Fellow lawyer in community

Contact Info


1355 Willow Way Ste 110
Concord, CA, 94520




Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.

Avvo Contributions

Legal Answers


Award NameGrantorDate Granted
Board of DirectorsJohn Muir Health2013
BV RatingMartindale-Hubbell2010

Work Experience

TitleCompany NameDuration
OwnerMullin Law Firm1979 - Present


Association NamePosition NameDuration
American Bar Associationmember2014 - Present
Mediation Society of San Franciscomember2009 - Present
National Academy of Elder Law Attorneysmember2008 - Present
Alternative Dispute Resolution SectionVice-Chair2003 - Present
Estate Planning and Probatemember1991 - Present
Contra Costa County Bar Associationmember1980 - Present

Legal Cases

Case NameOutcome
Land Preserve, LLC v. The Robert Pacini TrustJudgment for the Defendant, Robert Pacini Trust

See all Legal Cases 


Publication NameTitleDate
Contra Costa Lawyer MagazineSkilled Nursing Custodial Care – Options for Payment2013
Contra Costa Lawyer MagazineThe New Disqualified Person Rule2011
Contra Costa TimesRon Mullin: Seniors More Vulnerable Without Elder Law Clinic2010


School NameMajorDegreeGraduated
McGeorge SOL Univ of the PacificN/AlawN/A
St Mary's CollN/AundergraduateN/A

Speaking Engagements

Conference NameTitleDate
Board Member Retreat 2014Strategic Planning2014