Our Firm
About Mustang Law
For over two decades, we've stood beside San Francisco clients through their most challenging legal moments — with honesty, skill, and genuine dedication to outcomes that matter.
Why We Exist
Our Mission
We founded Mustang Law on a simple belief: every person deserves a skilled, honest advocate in their corner — regardless of the complexity of their case or the power of the opposition. We don't measure success by the number of cases we take. We measure it by the lives we help put back on track.
Integrity
We tell you the truth about your case — even when it's not what you want to hear. Honest counsel leads to better decisions.
Dedication
Every case gets our full attention. We prepare thoroughly, advocate fiercely, and never cut corners.
Accessibility
You can always reach us. We return calls, answer questions, and keep you informed at every stage.
Results
We are outcome-focused. Strategy, preparation, and relentless advocacy are how we deliver for our clients.
Our History
Our Story
Mustang Law was established in San Francisco with a clear purpose: to build a firm that combines big-firm expertise with the personal attention that only a dedicated team can provide. Our attorneys have backgrounds spanning top law schools, public service, and private practice — bringing a breadth of perspective to every matter we handle.
Over the years, we've grown our practice across every major area of civil and criminal law, earning a reputation for thorough preparation, strategic thinking, and results that speak for themselves. Our clients range from individuals navigating personal crises to businesses protecting their most important interests.
What hasn't changed is our commitment to the people who walk through our door. We take your case personally — because to you, it is personal.
The Team
Our Attorneys
James R. Caldwell
Founding Partner
Business Litigation & Civil Rights
James founded Mustang Law after a decade at a top San Francisco litigation firm. He has tried over 80 cases to verdict and is recognized as a leading trial attorney in Northern California.
Maria L. Santos
Senior Partner
Personal Injury & Employment Law
Maria has recovered over $50 million for injured clients and wronged workers throughout her career. Her meticulous preparation and courtroom presence have made her one of the firm's most sought-after advocates.
David K. Park
Partner
Criminal Defense & Family Law
A former public defender, David brings a deep understanding of the criminal justice system and an unwavering commitment to protecting the rights of every client he represents.
Priya N. Mehta
Associate Attorney
Real Estate & Estate Planning
Priya advises clients on complex property transactions and estate matters with precision and care. She is known for making complicated legal concepts clear and actionable.
Ready to Work With Us?
Whether you have an urgent legal matter or just want to understand your options, we're here to help. The first conversation is always free.