Adam Derechin, CFA, Chief Operating Officer, is responsible for. Cohen & Steers’ investment administration, performance and systems departments. He has 25 years of experience. Prior to joining the firm in 1993, Mr. Derechin worked at the Securities and Exchange Commission and the Bank of New England, where he supervised mutual fund accountants.. Mr. Derechin holds a BA from Brandeis University and an MBA from the University of Maryland. He is based in New York.