Jack Ewashko

Director of Client Services

Jack Ewashko, Director of Client Services, brings twenty years of industry and brokerage experience to his role with A.B. Data. Jack is an accomplished client manager adept at facilitating proactive communications between internal and outside parties to ensure accurate and timely deliverables.

Jack previously held positions at two claim administration firms where he oversaw the securities administration teams and actively managed numerous high-profile matters, including the $2.3 billion foreign exchange litigation.

Jack notably served as Vice President, FX and Futures Operations at Millennium Management, a prominent global alternative investment management firm. As Jack progressed through trading, analytic, management, and consultancy roles at major banks and brokerage firms, he gained hands-on experience with vanilla and exotic securities products, including FX, commodities, mutual funds, derivatives, OTC, futures, options, credit, debt, and equities products.

In the financial sector, Jack also worked closely with compliance and legal teams to ensure accuracy and conformity with all relevant rules and regulations regarding the marketing and sale of products, as well as the execution and processing of trades. He has held Series 4, Series 6, Series 7, and Series 63 licenses, and has been a member of the Futures Industry Association (FIA) and Financial Industry Regulatory Authority (FINRA).

Jack earned his Bachelor of Business Administration from Long Island University, Brooklyn, New York.