Ryan P. Mooney

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 ...

Patrick C. O’Reilly focuses his practice on matrimonial litigation, handling all aspects of divorce and separation and representing clients in matters related to the modification or enforcement of existing matrimonial judgments and orders. For more than 25 years, Mr. O’Reilly has served as a panelist and speaker on matrimonial and family law topic for numerous seminars, workshops, and symposiums sponsored by the American Academy of Matrimonial Lawyers, New York State Office of Cou...

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...

Molly A. Sleiman is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Molly A., who practices law in Buffalo, New York, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Molly A. is held by other top lawyers in the same geographic and legal practice area.

Richard P. Weisbeck, Jr. is a senior partner of the firm. For over 25 years, he has focused his practice in the area of personal injury law, including construction accidents, workplace injuries, automobile accidents, defective products/products liability, slip and fall accidents, and amputations. Numerous local attorneys refer their complex cases to Mr. Weisbeck. His experience in resolving difficult matters as well as his nationally recognized litigation and trial skills are essential for su...

Leslie M. Greenbaum is a top attorney recognized by Best Lawyers in the practice area(s) of Entertainment Law - Music. Leslie M., who practices law in Buffalo, New York, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leslie M. is held by other top lawyers in the same geographic and legal practice area.

Michael Schiavone has provided legal guidance to businesses for 30 years. He concentrates his practice in the areas of business law, commercial real estate, and estate planning. Mr. Schiavone is experienced in regularly counseling clients in a wide array of legal matters, including: Commercial lending and financial transactions Mergers and acquisitions Corporate, partnership, and limited liability matters Business formation Business succession planning Contract negotiation and dispute resolut...

Barry N. Covert focuses his practice primarily in the following areas: New York State and federal criminal trials and appeals Constitutional law, including First Amendment, Second Amendment, and civil rights actions Qui Tam Act, also known as the False Claims Act Defending against allegations of scientific misconduct, scientific fraud, research misconduct, research fraud, plagiarism, and fabrication of evidence Defense of professional licensing, including for attorneys, doctors, and nurses Ti...

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.

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...