Christopher J. O'Brien

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.

Howard B. Cohen is focused on the prosecution and trial of substantial personal injury accident claims, which include automobile accidents, workplace accidents, wrongful death claims, construction accident and fall-down defect claims. He has also prosecuted substantial Insurance, Securities and Fraud claims.

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...

Mathew J. Morton is a lawyer recognized by Best Lawyers in the practice areas of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Mathew J. practices law in Buffalo, New York Best Lawyers has recognized Mathew J. Morton 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 Mathew J. Morton is held by other lawyers.

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...

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...

Justin D. Ginter is a lawyer recognized by Best Lawyers in the practice areas of Criminal Defense: General Practice and Criminal Defense: White-Collar. Justin D. practices law in Buffalo, New York Best Lawyers has recognized Justin D. Ginter 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 Justin D. Ginter is held by other lawyers.

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.

Robert L. Boreanaz focuses his practice in the areas of union-side labor law and plaintiff-side employment law. He has litigated cases throughout New York State as well as in Delaware, Texas, and Illinois. Mr. Boreanaz has extensive trial experience, arguing before state, appellate, and federal courts. As an example of Mr. Boreanaz’s work, he recently reached a settlement of $1.8 million in an employment matter on behalf of a corrections officer working at the New York State Department ...

Matt Louisos is an attorney with The Barnes Firm Injury Attorneys in Buffalo, New York, focusing on Personal Injury Litigation - Plaintiffs. His litigation experience includes representing both plaintiffs and defendants in personal injury matters through every stage of a case, including insurance negotiations following an accident, depositions, mediations, arbitrations, trials, and appeals. Having handled cases from the defense side, Matt brings valuable insight into how insurance companies e...