Matthew G. Stein, Esq.
Founder & Strategic Advisor
Biography
Matthew G. Stein brings deep experience in trust and estate law to his role as a fiduciary advisor and advocate. As a founding partner of Law Stein Anderson, LLP, Matthew has spent his career guiding families, trustees, and beneficiaries through the complex and often sensitive issues that arise in probate, trust, and estate administration. His work reflects a commitment to integrity, diligence, and the responsible stewardship of family legacies.
Matthew’s practice focuses on resolving fiduciary disputes and ensuring the proper administration of trusts and estates. He represents individuals and families in matters involving trust and will contests, breaches of fiduciary duty, and allegations of trustee misconduct or financial elder abuse. In addition to his litigation work, Matthew provides proactive counsel to clients on how to minimize conflict, strengthen fiduciary processes, and preserve family harmony before disputes arise.
Known for his meticulous preparation and strategic insight, Matthew has been consistently recognized as a California Super Lawyer, ranking among Southern California’s top attorneys in trust and estate litigation. His clients include business owners, nonprofit organizations, corporate executives, and family enterprises, each receiving his unwavering focus, professionalism, and care.
Licensed in all State and Federal courts throughout California, Matthew is skilled in litigation, mediation, and arbitration, with a track record of successfully resolving even the most complex fiduciary matters. His approach balances legal precision with compassion, ensuring that each estate or trust matter is handled not only correctly, but conscientiously.
Beyond his legal work, Matthew is dedicated to mentoring new professionals in the estate and fiduciary field and supporting community initiatives that promote responsible planning, transparency, and trust in fiduciary relationships.