BAY AREA & LA COUNTY ATTORNEYS FOR BUSINESS AND REAL ESTATE CASES
We Understand Our Clients
And Their Legal Requirements
We are an established law firm with over 60 years combined experience that strives to provide prompt, quality, results oriented representation and practical advice. Our highest priority is to be responsive to our client’s needs while providing quality attorney representation. We cater to our clients. We maintain our reputation for responsiveness and quality attorney representation by staying relatively small, representing only select clients, and maintaining a close relationship with our clients and a thorough understanding of their business.
What We Do
Our
Latest
News
Partner Mark D. Poniatowski Becomes a Certified DRPA Mediator
Congrats to a Member of Our San Francisco Commercial Attorney Team At our firm, we believe that effective legal advocacy goes beyond litigation. In many cases, the most successful outcomes arise from thoughtful negotiation, clear communication, and structured dispute resolution. That is why we are proud to share that our partner, Mark D. Poniatowski, has […] […continue reading]
Poniatowski Leding Law PC Supports Rotary Club of Castro Valley’s Annual Children’s Christmas Party
At Poniatowski Leding Law PC, community service has always been a core value of our practice. This December, I was honored once again to chair the Rotary Club of Castro Valley’s Annual Children’s Christmas Party, a role I have proudly held for the past 35 years. […continue reading]
Mark Poniatowski Named 2025 AV Preeminent Attorney for Legal Excellence
With decades of experience as a Bay Area commercial attorney, Mark Poniatowski has, once again, been recognized as a 2025 AV Preeminent Attorney. […continue reading]







