Mr. Mellert oversees the technology strategy and implementation for the firm and its various subsidiaries and affiliates. He is a co-founder of South Street Securities Holdings, and currently Chief Operating Officer of affiliate, Matrix Applications, LLC. Mr. Mellert spent two years in Citibank's Global Custody division, three at The Federal Reserve Bank of New York's Funds Transfer and Electronic Securities divisions. He re-joined Citibank in 1993, in the Reserve Management division before moving to the Treasury Finance Desk where he traded US, Canadian, and high yield repo. In 1999 Mr. Mellert co-founded Capital Markets Engineering & Trading LLC, as Managing Director of Portfolio Management. He was responsible for the formation, infrastructure development and trading principal of South Street Securities, which launched in 2004.