A Professional Corporation
Jim and Katelyn Phillips

About Phillips & Phillips

Formed in 1989, Law Offices of James J. Phillips changed its corporate name to Phillips & Phillips, A Professional Corporation, in January 2018, when Jim’s daughter, Katelyn, joined the firm.

James J. Phillips

Jim is a Certified Specialist in Probate, Estate Planning and Trust Law by the State Bar of California Board of Legal Specialization since inception of State Certification program in 1990.

AV Rated: Achieved the highest rating in legal ability and ethical standards by Martindale Hubbell Law Directory, and included in its Bar Register of Preeminent Lawyers annually since 1995.

Super Lawyers: Awarded Northern California Super Lawyers since 2005.

Education: Golden Gate University of Law (Master of Laws (LL.M) in Taxation, 1988. University of California, Hastings College of the Law, University of California (Juris Doctor, 1980; First Place, 1979 David E. Snodgrass Moot Court Competition - Best Written Brief); University of California at Davis (Bachelor of Science in Human Development, with high honors, 1976); Castro Valley High School (1972).

Professional Memberships: 1991-1992 Member of the Executive Committee of California State Bar's Estate Planning, Trust and Probate Law Section. 1990 President of the Eastern Alameda County Bar Association. Former member of the Executive Committee of the Estate Planning, Trust and Probate Law Section of the Alameda County Bar Association. Former director of the Estate Planning Council of the East Bay. Member of Estate Planning, Trust and Probate Section and Taxation Section of the State Bar of California and current officer of Tri-Valley Business and Estate Planning Council. Member of National Association of Elder Law Attorneys.

Publications: Author: "Tax Comparison of Living Trusts and Wills," Fundamentals of Estate Planning, CEB and the State Bar Estate Planning, Trust, and Probate Law Section Program (April 1991); "Tax Considerations in Comparing Living Trusts and Wills," Drafting Wills and Related Estate Planning Documents, CEB and the State Bar Estate Planning, Trust and Probate Law Section Program (April/May 1990); "Taxes and Living Trusts," California Lawyer (February 1989); "Federal Income Tax Differences between Living Trust Administration and Probate Administration," Tax Exchange (November 1988).

Probate Court Appointments: Served as Judge Pro Tem, Alameda County Superior Courts. Appointed by Alameda County Probate Court as Special Master, Guardian Ad Litem, and Personal Representative in contested trust, probate, conservatorship, and guardian cases.

Prior Employment: Existing firm established in Pleasanton in 1989. Of Counsel to Varni, Fraser, Hartwell & Rogers in Pleasanton from 1989 to 1992. Attorney with Smith, Etnire & Scott in Pleasanton from 1983 to 1989. Attorney in Hayward from 1980 to 1983.

Community Involvement: Former director of Castro Valley Arts Foundation. Director Emeritus of California State University Hayward Educational Foundation, Inc. and of Eden Area Foundation. Member of Pleasanton, Livermore, and Castro Valley Cambers of Commerce and Castro Valley Rotary Club. Founder and coach of Castro Valley Track Club.

Personal: Native to Castro Valley, California. Son of Alameda County Superior Court Judge George W. Phillips, Jr. who served from 1964-1980. Married with two children.

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Katelyn Phillips

Katelyn joined the firm in January 2018, after working as an associate attorney at Jones Day in San Francisco. During law school, Katelyn participated in the Medical-Legal Partnership for Seniors Clinic, where she worked with low-income patients at the UCSF Geriatric Center to prepare long-term care and estate planning documents. She also served as a judicial extern to the Honorable Richard Seeborg at the U.S. District Court, Northern District of California. Prior to attending law school, Katelyn taught 8th grade Language Arts in Denver, Colorado, through Teach For America. Like her father, Jim, she is a Castro Valley native.


  • University of California, Hastings College of the Law, J.D., magna cum laude, 2016
  • University of California, Davis, B.A. in English and Spanish, with honors, 2010
  • Universidad Carlos III de Madrid, Hispanic Studies Program, Spring 2009

Law School Honors & Awards:

  • Graduated 4th out of 301 students
  • Member of the Order of the Coif, Thurston Honor Society, and UC Hastings Honor Society
  • Senior Production Editor, Hastings Law Journal; Executive Articles Editor, Hastings Business Law Journal
  • CALI Awards for Highest Grade (Estate Planning Seminar; Family Law; Medical-Legal Partnership for Seniors Clinic; Legal Writing & Research; Civil Procedure II; International Civil Litigation in U.S. Courts; Torts; Criminal Law)
  • Witkin Awards for Highest Grade (Family Law; Legal Writing & Research; Civil Procedure II; Torts; Criminal Law)
  • Moot Court Best Brief, Honorable Mention
  • Research Assistant to Professor Yvonne Troya of the Medical-Legal Partnership for Seniors Clinic and to Professor Dorit Reiss
  • Teaching Assistant for Legal Writing & Research


  • Proficient reading, writing, and speaking skills in Spanish
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Office Staff

Donna DeMartini

Donna has over 17 years of experience as the probate examiner in Alameda County, three years as a senior probate and trust administration paralegal with the firm of Hanson, Bridgett, Marcus, Vlahos and Rudy, LLP in San Francisco, and as the senior paralegal with our firm since November of 2003.

She is a graduate from Ohlone College in Fremont, obtained her paralegal certificate from St. Mary's College in Moraga in 1982, has taken numerous continuing legal education classes in probate, trust administration and tax matters, and has spoken at CJER's Continuing Judicial Studies Program and the Legal Secretaries, Incorporated Quarterly Conference.

Mary Beth Bochner

Mary Beth is a graduate from California State University Hayward and earned a paralegal certificate from St. Mary's College in Moraga in 1989. She was a paralegal with the law firm of Fitzgerald, Abbott & Beardsley, LLP in Oakland for fourteen years before joining our firm in 2008 in Pleasanton in May 2008. Mary Beth has taken various continuing education courses from CEB, Alameda County Bar Association, Estate Planning Group, San Francisco Paralegal Association and the Alameda County Legal Secretaries Association.

Lisa Peers

Lisa is a graduate from California State University Sacramento. Lisa spent 25 years working in the pharmaceutical industry before joining our firm as the administrative assistant in 2014.

We provide probate court services for any county in California and estate planning services to California residents, including those in Pleasanton, Livermore, Dublin, San Ramon, San Leandro, Alameda, Hayward, Castro Valley, Antioch, Brentwood, Danville, El Cerrito, Moraga, Walnut Creek, Tracy, Stockton, as well as Alameda and Contra Costa Counties, and the San Francisco Bay Area.