Diane R. Tiveron

Erik Goergen is a litigator, based in Buffalo, who represents a diverse array of local, national and international clients in complex commercial disputes and product liability matters at both the trial and appellate levels. My focus My practice focuses on litigating disputes in a wide range of complex commercial litigation and product liability matters, representing international, national, and local clients in the aviation, healthcare, manufacturing, and commercial real estate industries. My...

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...

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...

Jennifer Behm is a Partner at Berardi Immigration Law, where her career embodies one of the firm's proudest success stories. Jennifer first joined the firm as a Legal Intern during law school, and her exceptional analytical abilities and dedication to the practice quickly made her an indispensable part of the team. Today, she is recognized as a driving force behind the firm's continued evolution and success, as well as a trusted mentor in the ongoing education of its workforce. Known througho...

Rosanna Berardi is a nationally recognized immigration attorney and the Managing Partner of Berardi Immigration Law, a Buffalo-based firm dedicated exclusively to U.S. and Canadian immigration matters. For more than two decades, Rosanna has guided multinational corporations, healthcare systems, technology companies, professional athletes, and individuals through the complexities of cross-border immigration law, building a practice known as much for its strategic precision as for its deeply pe...

Jeff joined this firm in 1993 and became a partner in 1994. He is a lifelong resident of the Olean area and an Olean High School Graduate. Mr. Black obtained his Bachelor of Science Degree from St. Bonaventure University in 1990 and graduated cum laude from The Dickinson School of Law (Penn State) in 1993. While in law school he was a member of the Dickinson Law Review and his case note was published. He was also a member of the Woolsack Honor Society. Upon graduation from law school, Mr. Bla...

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...

Joseph J. Gumkowski practices in the areas of general business law, e-commerce, taxation, and intellectual property. His practice is concentrated in servicing select clients of the firm in the entertainment business. Mr. Gumkowski is an active member of the Sports Car Club of America; the Sports Car Club of America, Western New York Region; the South Towns Motor Club; and the Central New York Ice Racing Association. Mr. Gumkowski earned second place in the 2002 New York State Road Racing Cham...

Matthew Morey is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships), Corporate Law and Mergers and Acquisitions Law. Matthew practices law in Buffalo, New York Best Lawyers has recognized Matthew Morey since 2023. 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 Matthew Morey is held by other...

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...