Mike Harrington is a Head of Client Relationships at Citadel Execution Services. In this role, Mr. Harrington is responsible for managing customer relationships, evaluating new and existing customer order flow and implementing new business opportunities. He also serves as a member of the Citadel Securities Best Execution Committee and the CBOE Equity Advisory Committee Prior to joining Citadel Securities, his previous experience includes roles as a futures trader at Gator Trading Partners LLC, a Senior Associate in structured finance at ABN AMRO, and a Retirement Education Specialist at Merrill Lynch. Mr. Harrington received a bachelor’s degree from the University of Florida and a Master of Business Administration from DePaul University.