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Sean M. Handler


D   610.822.2208
F   610.667.7056

Sean Handler helps clients recover assets and damages in litigation worldwide. He handles a wide variety of cases, including securities fraud (both shareholder class actions and direct—or opt-out—actions), breach of fiduciary duty, product liability, consumer fraud, whistleblower, antitrust, and oil and gas litigation. 

Sean jointly oversees the lead plaintiff appointment process for institutional clients with his partner, Naumon Amjed. He has obtained numerous noteworthy appointments for clients in reported decisions and has argued before federal courts throughout the country, including the Ninth Circuit Court of Appeals.


  • American Bar Association

Community Involvement

  • Board Member—Seasit (Cancer Recovery Through Recreation)
  • Baseball Committee Member—Huntingdon Valley Athletics Association
  • Participant and Fundraiser —American Cancer Society’s Bike-A-Thon 

Speaking Engagements

Sean also lectures and serves on discussion panels concerning securities litigation matters, most recently appearing at American Conference Institute's National Summit on the Future of Fiduciary Responsibility and Institutional Investor’s The Rights & Responsibilities of Institutional Investors.


  • Lawdragon 500 Leading Plaintiff Financial Lawyer, 2019, 2020 & 2021