Interactive Brokers Group announce that Michael McClain has joined as Director of Client Operations, North America. Reporting directly to CEO Milan Galik, Michael is based in IBKR's Chicago office. In this new role, Michael will be focused on the end-to-end strategy for scaling client services to support the brisk expansion of business into the future. Michael is taking over the responsibilities of Andy Naughton, who is retiring. Before joining IBKR, Michael was the Managing Director and General Manager of Equities Clearing Business for the Depository Trust & Clearing Corporation (DTCC), specializing in post-trade market infrastructure for the global financial services industry.