CEO Monthly Issue 2 2018

CEO MONTHLY / ISSUE 2 2018 21 Rosenthal Collins Group Promotes Manumaleuna to President, Mackey to Deputy President g department at MF Global. He earned a Bachelor of Science degree in accounting from the University of Illinois at Chicago. Mackey has more than 25 years of trading, operations and management experience in futures and securities, including 13 years at RCG. He has been serving as Executive Vice President, Strategic Initiatives since 2014, after first joining the firm in 2002 as a fixed income trader. In 2006, he transitioned to RCG’s Risk Department, where he supervised all risk management functions and became Senior Vice President of Risk. In that role, he helped develop industry-leading risk analytic software. He left RCG in 2012 to serve as Treasurer for Peak6 Advisors, and he returned to the firm in 2014 in his most recent role. Originally a soybean trader at the MidAmerica Commodity Exchange, Mackey later became an interest rate broker at the Chicago Board of Trade, executing orders for institutional customers and major investment banks before he left the trading floor to join RCG. He earned a Bachelor of Science degree from DePaul University, and he serves on the Board of Directors of the DePaul University Arditti Center for Risk Management. He also is on the Board of ForeverCar.