Sean M. Ryan is a Democrat who served as New York State Senator for the 61st District from 2021 to 2025, representing parts of Buffalo, Tonawanda, Amherst, Grand Island, and surrounding areas. Born March 4, 1965, in Buffalo, New York, he is an attorney specializing in anti-discrimination, labor, and housing rights. Notable achievements include championing legislation to ban non-compete clauses , securing record awards for housing discrimination victims, and leading community redevelopment via the Buffalo Neighborhood Stabilization Company. He was elected Mayor of Buffalo in November 2025 with 72% of the vote, the largest margin in over three decades in a contested race. Married to Catherine Creighton with two daughters, Kate and Bridget.

Education

• Graduated from State University of New York at Fredonia.
• Graduated from Brooklyn Law School.

Political Experience

• New York State Assembly , 2011–2020; chaired Libraries and Education Technology Committee; served on committees including Energy, Education, and Environmental Conservation.
• New York State Senate ; chaired Commerce, Economic Development, and Small Business Committee; served on Labor, Judiciary, Codes, and Internet and Technology Committees.
• Prior roles: Executive Director/General Counsel, Buffalo Neighborhood Stabilization Company; attorney for Legal Aid Bureau of Buffalo, Neighborhood Legal Services, and Learning Disabilities Association of Western New York; board member for nonprofits like Buffalo Niagara Waterkeeper and Autistic Services.