Reuben specializes in various aspects of the capital markets, including emerging markets, derivatives, commodities, and crypocurrency. He has worked for top-tier investment banks, including Salomon Smith Barney (now part of Citigroup) and Morgan Stanley, as well as the mid-market firm Pinnacle Asset Management – where he managed a portfolio of more than $ 50 million.
 
Reuben also founded the licensed New York-based Commodities Futures & Trading Advisory firm Empire Futures, which specialized in the trading of futures, options, and other derivative instruments. With more than 25-years’ experience in the capital markets, he has developed a global network of investment banking professionals.
 
Reuben has a B.A. in Business Administration from Rutgers University, The State University of New Jersey, and an MBA in Finance from the Leonard N. Stern Business School at New York University. He also served as an adjunct professor of finance at the Frank G. Zarb School of Business at Hofstra University.