Brendan O’Sullivan

Part of Professional Trading Solutions, Inc., PTS Financial Technology LLC is a leading provider of professional trading technology solutions for equities, equity options, and futures markets. The company is based in Chicago, IL, and was founded in 2001. The company's comprehensive product suite includes EMS trading platforms, OMS, and risk and margin solutions, backed by a dedicated in-house support team. Sterling Trading Tech (STT), a subsidiary of PTS Financial Technology, provides tailored solutions to over 100 clients, including leading brokers, clearing firms, and prop groups in over 20 countries. The CEO is Jennifer Peggy Joan Nayar.