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Jack is Co-chair of the Securities Litigation Practice. He is a seasoned trial lawyer whose clients include public and private corporations, officers, directors, special committees, accountants, mutual funds, portfolio managers, and investment advisors. His practice encompasses all facets of securities and financial fraud litigation, and he has handled complex civil and criminal matters involving insider trading, revenue recognition, high-yield investment schemes, market timing, late trading, options backdating, and auction rate securities. In addition, he frequently represents clients in connection with internal investigations and investigative and enforcement proceedings conducted by the SEC, FINRA, and state regulatory agencies.


Chambers USA: Massachusetts - Litigation: Securities (2011 – 2018)

Best Lawyers in America: Litigation - Securities (2018 – 2019)

Massachusetts Super Lawyers: Securities Litigation (2006, 2010 – 2018)