Matthew D. Zumstein

Overview

Matt Zumstein is an experienced litigator who focuses his practice on civil litigation. He brings particular skill to resolving state and federal court litigation involving products and premises liability, construction defects, real estate, employment, and business litigation claims. Matt guides clients through all phases of dispute resolution. As a former prosecutor with 50+ cases tried to verdict, Matt knows how to handle juries when it comes to getting them to make a favorable decision for his clients while setting a high standard regarding professional conduct, courtesy, and cooperation.

Throughout California and beyond, Matt represents clients in and out of court, in mediation and arbitration, and behind closed doors through diplomacy when his client’s reputation is at stake. Matt's methodical approach to case preparation and evidence evaluation has proven particularly effective in complex litigation where causation is disputed or where multiple parties share potential liability.

Beyond litigation, Matt excels at proactive risk management for his business clients. He leverages his deep understanding of liability exposure across multiple industries to help clients implement preventative measures before disputes arise. His practical approach to legal challenges emphasizes efficiency and business continuity, allowing clients to focus on their operations while he handles their legal concerns. Matt's clients particularly value his ability to provide straightforward assessments of legal risks and clear recommendations for moving forward.

Honors

• AV Preeminent, Martindale Hubbell, 2013 to Present

Professional

• Board of Directors, Northern CA Association of Defense Counsel, 2024 to Present
• Member, Provisors, 2014 to Present
• Member, San Mateo County Association of Realtors, 2013-2018
• Member; Past President; BNI Referrals Unlimited, Menlo Park Chapter, 2013-2018
• Board Member, National Association of The Remodeling Industry, 2013-2016

Community

Matt served as a member of the Board of Directors for San Mateo Community Colleagues Foundation from 2015 to 2017 and Save Flood Park in 2013. He was also a volunteer for Conduct Mandatory Settlement Conferences on behalf of San Mateo County Superior Court from 2011 to 2018.