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Timothy E. Di Domenico concentrates his practice in commercial and business litigation, with a focus on securities litigation and arbitration. Tim has represented investment banks, broker-dealers and individual brokers in securities litigations, securities arbitrations and employment disputes.


  • Securities litigation including defense of securities class actions, customer arbitrations, and Self-Regulatory Organizations (SRO) disciplinary proceedings
  • Business tort litigation
  • Broker-dealer litigation
  • Employment litigation
  • Partnership litigation
  • Arbitration



  • Obtained dismissal with prejudice at the pleading stage of all claims asserted by a third party to a merger agreement against a national online sports provider.
  • Represented national securities brokerage firms against departing brokers obtaining relief from both courts and arbitration panels enjoining such brokers from soliciting firm employees and clients.
  • Obtained summary judgment on a promissory note in an action brought on behalf of a corporate lender against a national entertainment magazine.
  • Obtained dismissal at pleading stage of a tort action brought by a customer against a foreign airline.
  • Represented publicly-traded company in securities class action arising out of a merger agreement.
  • Represented numerous brokers in National Association of Securities Dealers (NASD) and New York Stock Exchange (NYSE) arbitrations in customer cases

Recognition & Leadership

  • Member, American Bar Association
  • Member, Human Rights First
  • Contributor, The Doe Fund


  • J.D., cum laude, St. John's University School of Law, 1995
    • Publications editor, St. John's Law Review
    • Publications editor, Catholic Lawyer
  • B.A., College of the Holy Cross, 1990
  • New York
  • U.S. District Court for the Southern District of New York
  • U.S. District Court for the Eastern District of New York
  • U.S. Court of Appeals for the Third Circuit
  • Italian