Jeff Dorman Portfolio Manager Arca. In his role, Jeff leads the investment committee and is responsible for portfolio sizing and risk management. Jeff has over 17 years of trading and asset management experience at world renowned firms including Merrill Lynch and Citadel Securities, where he oversaw trading of over $100 million in proprietary capital. Jeff also served as COO of a FinTech company, where he built a social platform that is widely utilized by asset managers and investors. Jeff is a CFA and holds Bachelor’s Degrees in Finance and Economics from Washington University in St. Louis.