Brian G. Seastrom

Brian G. Seastrom is President of Seastrom Tuttle Murphy Dockstader in Irvine, California, where he represents business owners, executives, and high-net-worth individuals in complex family law matters. A California Certified Family Law Specialist and Fellow of both the American Academy of Matrimonial Lawyers and the International Academy of Family Lawyers, he brings more than two decades of experience to cases involving multi-entity business structures, contested business valuations, real estate portfolios, executive compensation packages, and other financially sophisticated divorce proceedings.

Mr. Seastrom handles both litigation and mediation across the full spectrum of high-net-worth family law, including complex business division for owners of multi-entity companies, real estate developers with 1031 exchange chains, technology executives with stock options and RSUs, and professionals with deferred compensation structures. He was named Best Lawyers "Lawyer of the Year" for Family Law Mediation in Orange County (2026), reflecting his ability to resolve even the most financially complex cases through creative settlement structures when litigation is not the best path.

His credentials place him among the most recognized family law attorneys in California. He is ranked among the Top 5 Family Law Attorneys in Southern California by Super Lawyers, Top 100 Attorneys in California by Super Lawyers, and is listed in the Lawdragon 500 Leading Family Lawyers in America. He holds an AV Preeminent rating from Martindale-Hubbell and is recognized in Doyle's Guide as a Preeminent Family and Divorce Lawyer in California.

Mr. Seastrom served as Chair of the State Bar of California's Family Law Advisory Commission and as a Commissioner on California's Judicial Nominee Evaluation Commission, where he evaluated candidates for judicial appointment. He served as President of the Orange County Bar Association's Family Law Section and sat on the board of CASA of Orange County. He earned his Juris Doctor from Loyola Law School, Los Angeles (2002) and his B.A. in Philosophy from Loyola Marymount University (1998).