Brian G. Seastrom

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Brian Seastrom is the Managing Partner at Seastrom Tuttle & Murphy, a “First Tier” family law firm in Newport Beach, California. Mr. Seastrom was named one of the “Top 50” lawyers in all of Orange County by Super Lawyers Magazine in 2021. Mr. Seastrom has also served as the Chair of the Orange County Family Law section, the Chair of California’s Family Law Legal Specialization Commission which authors the test for those applying to be family law specialists in California, and Commissioner on California’s Judicial Nominee Evaluation Commission.

Throughout his career, Mr. Seastrom has earned a reputation as a highly strategic, effective, results-oriented attorney who delivers exceptional advocacy and results to those he serves. No matter the complexities of his clients’ cases, Mr. Seastrom provides invaluable counsel to help his clients make the best-informed decisions on the matters that affect their cases while he works hard to ensure they achieve the favorable outcomes they expect and deserve.


  • J.D.

    Loyola Law School
    - 2002

  • B.A. in Philosophy

    Loyola Marymount
    - 1999

Awards & Accolades

  • “Top 100” Lawyers in California, Super Lawyers, 2024
  • “Top 50” Lawyers in Orange County, Super Lawyers, 2021 to present.
  • AV Preeminent® Peer Review Rated℠ by Martindale-Hubbell
  • The Best Lawyers America, Family Law, 2020-Present
  • Law Dragon Top 500 Family Law Lawyers in the Country - 2024
  • Super Lawyer, 2015-Present

Professional Memberships & Associations

  • State Bar of California, Family Law Specialists Committee
    • Chair, 2016
    • Member, 2013-2016
  • Orange County Bar Association, Family Law Section
    • President, 2011
    • Vice President, 2010
    • Board Member, 2007-2011
  • Commission on Judicial Nominees Evaluation (JNE) of the State Bar of California, Commissioner, 2019-2022
  • International Academy of Family Lawyers, Fellow
  • State Bar of California Board of Legal Specialization, Certified Specialist in Family Law

Counties Served

Orange County
Brian Seastrom Photo

Contact Information


Email Address:



  • Seastrom Tuttle & Murphy

    Irvine, CA