Justin Schack

Justin Schack

Formal First Name

Justin Schack is a Managing Director and Partner at Rosenblatt Securities, an agency-only institutional broker based in New York City. In this role, he leads the firm’s Market Structure Analysis group, which provides in-depth intelligence on global market structure and the exchange industry. A reformed financial and public affairs journalist, Schack has addressed a broad range of subjects, including investment banking, money management, equity research, particularly market structure and exchanges. He also regularly counsels senior industry executives and regulatory officials on market structure matters.

Professional Experience

Academic History

  • Schack authored over 20 cover stories during his tenure at Institutional Investor.
  • He testified before the US Securities and Exchange Commission and prepared US Congressional testimony on market-structure issues. 
  • His work in journalism has been recognized with awards from the National Press Club, the Society of Professional Journalists, and the American Society of Business Publication Editors. 
  • He was named to the list of the decade’s 100 most influential people in buy-side trading by the TRADE magazine in 2014.
  • He has served on the Market Structure Advisory Committee of the Toronto Stock Exchange and TSX Venture Exchange.
  • He has been widely quoted and interviewed as an expert by major media outlets including The Wall Street Journal, The New York Times, Bloomberg News, and CNBC
  • He has appeared as a guest on Real Vision.
  • Outside of work, he enjoys reading, playing ice hockey and writing and playing music.