Mark McCormack was a Chicago Mercantile Exchange member for 24 years where he started his own foreign exchange brokerage and trading company. He joined RNK Capital in 2008 and as mid-office manager for their environmental futures and options business before becoming a portfolio manager in 2013. He has also maintained his duties with Grey Epoch since they spun off from RNK Capital in 2013. His duties as operations manager include risk management, trade reconciliation, P&L, invoicing, proprietary technical analysis, and handling all exchange and compliance issues. Mark has a BSBA from Georgetown University and studied international business and finance at Oxford University.