David Frey has over 14 years of industry experience. He has held positions as a Market Maker and Specialist and played a crucial role in leading Group One’s transition from paper to electronic trading. David has a deep book of contacts from the time he spent as a specialist on PHLX. This adds tremendous value to the Dynamex sales operation. He taught options theory and mentored many of Group One Trading’s most successful traders. Over the course of his career, David has built and maintained relationships on both the sell side and buy side. He specializes in assisting numerous clients with creative solutions based on their investment goals. FINRA licensed 7, 63, 4, 24.