Mr. Flaherty joined Keches & Mallen, P.C. in 2004 with a background in the construction industry. He is a former member of the Local 7 Steel and Ironworkers Union. Sean received his bachelor's degree summa cum laude from Quinnipiac University. While at Quinnipiac University, Mr. Flaherty was named to the Phi Beta Kapa International Honor Society. He earned his law degree from New England School of Law and is admitted to practice law in Massachusetts.

Before joining Keches & Mallen, P.C., Mr. Flaherty interned with the Norfolk County District Attorney's Office.