Justin Schack

Justin Schack is a Managing Director and Partner at Rosenblatt Securities, a New York-based agency brokerage serving institutional investors. Schack heads the firm’s Market Structure Analysis group, which provides asset managers, exchange groups, proprietary trading firms, regulators and other clients with in-depth intelligence on global market structure and the exchange industry. Prior to joining Rosenblatt in February 2008, Schack spent 14 years as a financial and public-affairs journalist, most recently as Assistant Managing Editor of Institutional Investor, where he authored more than 20 cover stories during his eight years on the magazine’s staff. He routinely counsels senior industry executives and regulatory officials on market structure matters and has been widely quoted and interviewed as an expert by major media outlets including The Wall Street Journal, The New York Times, Bloomberg News, Reuters, the Financial Times and CNBC. In 2014 The Trade magazine named him to its list of the decade’s 100 most influential people in buy-side trading. Schack also has served on the Market Structure Advisory Committee of the Toronto Stock Exchange and TSX Venture Exchange, testified before the US Securities and Exchange Commission and prepared US Congressional testimony on market-structure issues