About Mark J. Byrne, Esq.

Mark J. Byrne is an attorney with offices in Buffalo and Williamsville, New York, specializing in contractual litigation and criminal defense. Licensed in New York since 2019, in addition to being admitted in the Western District of New York and the United States Court of Appeals for the Second Circuit. Since 2024, he has been the Prosecutor for the Village of Ellicottville in Cattaraugus County.

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Client Testimonials

Client

★★★★★

I had an excellent experience working with Mark. He handled my traffic ticket with complete professionalism and made the entire process smooth and stress-free for me. He explained everything clearly, kept me informed at every step, and achieved the best possible result.

Client

★★★★★

highly recommend. Mark got the results I wanted and in timely friendly professional manor! great communication and kept me updated taking lot of the stress off! can't thank him enough!

Client

★★★★★

Mark is quick and very on top of his work that i throw at him. The list of tickets I've received over the years have all been wiped with Mark's magic! Highly recommend!

Client

★★★★★

Mark James Byrne Extraordinary & Exemplary Criminal Defense Attorney I contacted Mr. Mark James Byrne. Because, my previous Defense Attorney messed up my case! Mr. Mark used his exceptional criminal defense strategies to have the charge dismissed by Judge! Mr. Mark worked tirelessly for his client best interest! When I text or call him. It does not matter how busy he was. He would always have time to response immediately. It means a lot to me! Statistically less than 15% motion for reconsideration granted. Because of Mr. Mark highly effective Criminal Defense action. Mr. mark successfully filed motion for reconsideration "JUDGE DISMISSED THE CHARGE AGAINST ME. I AM THANKFUL TO HAVE HIM AS MY CRIMINAL DEFENSE ATTORNEY!

Client

★★★★★

Best lawyer in town Very caring I always reached out to him for some advice's he was always very personable and took the time out to explain everything to me. I highly recommend him and know that he will get the job done. Great personality and fights for the rights of the people

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