Our Team


Theo Antonitis

Head of Operations

Theo Antonitis is the Head of Operations for One River Asset Management. Theo is responsible for fund and corporate level accounting, the development and implementation of accounting workflow processes, external auditor and administrator coordination, investor performance reporting, and assisting with regulatory filing requirements. Prior to One River, Theo worked at Laurion Capital Management, a global multi-disciplinary hedge fund, beginning in 2014. Theo served as the Senior Accountant in the Middle Office group where he focused on daily and month-end fund accounting, annual audits and prime broker & counterparty relationships. Theo also developed and implemented procedures that improved operational efficiencies, led to cost savings and strengthened internal controls. Before Laurion, Theo worked at PricewaterhouseCoopers, beginning in 2010. Theo was a Senior Associate in the Alternative Investments Audit Practice working on large scale financial statement audits of hedge funds, private equity funds, and management company structures. Theo holds a B.S. in Accounting from the University of Connecticut School of Business, with a minor in Economics. He is also a Certified Public Accountant in the state of Connecticut.