Andrew R. Mark

I have been a partner at our law firm for 20 years and we limit our practice to personal injury litigation. I handle an extensive case load of personal injury litigation matters in both New York and Pennsylvania from case intake through trial and appeal. In addition to my legal work, I help manage the operation of our three attorney and nine employee law firm.

Dennis Harlow is a lawyer recognized by Best Lawyers in the practice areas of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Dennis practices law in Buffalo, New York Best Lawyers has recognized Dennis Harlow since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Dennis Harlow is held by other lawyers.

John P. Comerford is a Senior Partner at Lipsitz, Ponterio & Comerford, LLC. He grew up in Lewiston, New York, a small historic town near the Canadian border. As a young child, Mr. Comerford grew up in the shadows of Love Canal and personally observed the consequences of environmental pollution. After graduating from high school, he attended Cornell University and studied Environmental Science. Mr. Comerford devotes the majority of his time to asbestos personal injury matters. He has liti...

When individuals and families choose The Barnes Firm Injury Attorneys for representation after an accident, they deserve an attorney with substantial trial experience and a clear understanding of how personal injury claims are handled. I represent clients in Personal Injury Litigation – Plaintiffs matters in Buffalo, New York, helping those who have been injured navigate the legal process and pursue compensation under New York law. Earlier in my career, I served as a senior trial attorn...

Brian Sutter is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Insurance, Medical Malpractice Law - Defendants and Professional Malpractice Law - Defendants. Brian practices law in Buffalo, New York Best Lawyers has recognized Brian Sutter since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Brian Sutter is held by other la...

Terry is a former presidentially appointed United States Attorney for the Western District of New York and co-leader of the firms Government Compliance and Investigations Practice Group. He represents businesses across industries in both civil and criminal government investigations which include conducting internal corporate probes and independent monitorships. He has advised clients among the Fortune 50 and large privately held companies, including Facebook and United/Continental Airlines, o...

Lisa M. Baehre is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Lisa M. practices law in Buffalo, New York Best Lawyers has recognized Lisa M. Baehre since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Lisa M. Baehre is held by other lawyers.

Richard (Rich) Barnes is the President of The Barnes Firm . With more than thirty years of trial experience, Rich has built his career on the principle that there is no substitute for preparation, persistence, and dedication when it comes to protecting clients’ rights . He began his career in public service, spending five years as a Senior Assistant District Attorney , where he prosecuted serious felony cases on behalf of crime victims. During that time, Rich was entrusted with some of ...

Hon. Erin M. Peradotto, who retired from the appellate bench in 2023, draws on her nearly 17 years of experience as an associate justice with the New York State Supreme Court, Appellate Division, Fourth Department, to serve clients of Harris Beach Murtha’s Appellate Practice Group and Business Litigation Practice Group. Harris Beach’s Appellate group is a specialized group of attorneys with experience litigating appeals, as well as other matters involving brief writing, oral advoc...

Diane M. Perri Roberts is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Corporate Law. Diane M. practices law in Buffalo, New York Best Lawyers has recognized Diane M. Perri Roberts since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Diane M. Perri Roberts is held by other lawyers.