Brian C. Mahoney

Diane M. Perri Roberts is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Corporate Law. Diane M., who practices law in Buffalo, New York, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Diane M. is held by other top lawyers in the same geographic and legal practice area.

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 ...

James W. Grable, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: General Practice and Personal Injury Litigation - Plaintiffs. James W., who practices law in Buffalo, New York, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James W. is held by other top lawyers in the same geographic and legal practice area.

Mathew J. Morton is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Mathew J., who practices law in Buffalo, New York, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mathew J. is held by other top lawyers in the same geographic and legal practice area.

Attorney Katherine Liebner focuses her legal practice in the areas of estate planning, estate and trust administration, and labor and employment law. She also handles appellate matters across a wide spectrum of practices. Estate Planning Kathy works closely with her clients to navigate the many nuances of proper estate planning. She has extensive experience working with clients on all levels of estate planning, including: Preparing Wills Drafting Powers of Attorney Drafting Healthcare Proxies...

William B. Collins is the owner of the firm. He has been practicing law since 1982, representing people for serious personal injuries throughout the United States. He is admitted to the State Bar of four separate states: New York, Florida, Michigan and West Virginia. His successful litigation in venues throughout the country attests to his ability to perform at the highest level anywhere and under any circumstances. He takes special interest in complex industrial and commercial negligence, in...

Bob serves as the managing partner of the Buffalo office. He focuses on commercial real estate development, and municipal, industrial development and environmental law. Bob represents real estate developers, municipal entities, and companies in financing, leasing, and other matters related to real estate development/expansion and has extensive experience with the New York State Brownfield Cleanup Program. He focuses on structured financings involving straight-lease transactions and bond trans...

Over his 20 year career, Joseph J. Manna has distinguished himself as a tenacious trial attorney who aggressively pursues the best possible results for his clients. Mr. Manna’s reputation as an effective litigator has led many prominent individuals, including federal and state court judges, to retain him as their lawyer. He has handled numerous high-profile cases and represented a wide spectrum of individuals and organizations, including other lawyers, doctors, certified public accounta...

John K. Rottaris concentrates his practice in the areas of commercial and business litigation, creditors’ rights, commercial collections, landlord-tenant law, bankruptcy law and tax certiorari. He also represents manufacturers and manufacturers’ sales representatives in commission and contract disputes. John has represented clients in all phases of trial and appellate practice before local, state and federal courts, as well as alternative dispute resolution forums. He has extensiv...

James T. Scime is widely recognized as one of the region’s most skilled and respected attorneys. He practices in the areas of personal injury, construction accidents, products liability, medical malpractice, and automobile accidents. He devotes the majority of his time to trial and litigation matters. Mr. Scime is widely respected among his peers for his trial and negotiating skills. Many local attorneys refer matters to him when their clients have sustained serious injuries. Over the c...