Sean M. O'Brien


Buffalo — 716.853.5100 x1224
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Practice Areas:


Mr. O’Brien focuses his practice on commercial litigation matters, municipal matters, and general litigation.  Prior to joining the firm, Mr. O'Brien worked as an Assistant Corporation Counsel for the New York City Law Department. 


SUNY Buffalo Law School, J.D., cum laude, 2013
Bates College, B.A., 2009

Admitted to Practice

  • New York

Honors & Awards

  • Upstate New York SuperLawyers®, Rising Star (2019)

Community Involvement

  • Associate Village Justice, Village of Orchard Park

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