Everyone working for Subset has the same purpose: to serve the client. Accordingly, we are all first and foremost Subordinates. Of course, we have different functions and day-to-day responsibilities indicated by more traditional titles.

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Frank Lortscher, Founder and Managing Partner

Mr. Lortscher is responsible for overall direction and strategy of the firm and also leads the development of proprietary analytical models. He has twenty years in finance, systems and analytics and previously served as CMO of Heritage Union and head of Capital One Canada. He holds degrees from University of California, Berkeley and University of Chicago.


Tom Zucosky, Head of Marketing

Mr. Zucosky serves as Principal at Discovery Capital Management and through a strategic relationship with Subset serves as the firm’s head of distribution and client services. For the past two decades he has directed investment selection for an equities-oriented, mutli-strategy hedge fund.


Eric Davidson, Head of Partnerships

More than 15 years consulting with funds and financial technologies. Experienced with multi-factor long-short strategies. Series 65 licensed. 


Andrew Saideman, Head of Quantitative Research

Expert in development of quantitative tactical strategies as well as broker technology integration. USA desk associate.


Dan Robinson, Head of Trade Execution

CAIA and CMT with a decade of experience in systematic trading. Series 65 licensed. EU desk associate.