Bartko LLP
Jason Zweig is a seasoned legal professional with extensive experience in litigation, particularly in antitrust, securities, and consumer fraud. Currently serving as Principal at Bartko LLP since July 2023, Zweig previously held the position of Partner at Keller Postman LLC from January 2021 to July 2023, and at Hagens Berman Sobol Shapiro LLP from February 2011 to January 2021. At Hagens Berman, Zweig specialized in representing plaintiffs in a variety of litigation types. Prior to that, a Partner at Kaplan Fox & Kilsheimer LLP from January 2003 to February 2011, Zweig was involved in significant antitrust and securities class actions. Beginnings in the legal field included an Associate role at Proskauer Rose LLP from September 1998 to January 2003, where work spanned federal and state civil litigation and white-collar criminal defense. Jason Zweig received a JD from Columbia Law School and a BS in Public Affairs from Indiana University Bloomington.