Meet the Team
At Arin Risk Advisors, our professionals bring together decades of expertise in finance, trading, compliance, and technology. Each individual plays a key role in delivering on our mission: helping clients manage risk and navigate markets with confidence.
Ryan Bailey
Lead Portfolio Manager
📞 610.822.3400
✉️ [email protected]
Creates and monitors customized options overlay and volatility strategies. Former Market Maker at Bullock Capital & SIG.
🎓 Drexel University, B.S. Business Administration (Magna Cum Laude)
Joseph DeSipio, CFA, FRM
Managing Member & Strategy Director
📞 610.822.3401
✉️ [email protected]
Leads overlay and volatility solutions for advisors and institutions. Co-manages BOX ETF and Tail Risk ETF. Ex-Wells Fargo & Evergreen.
🎓 Indiana Univ. of PA, Temple Univ. (M.A. Economics), CFA, FRM
Lawrence Lempert
Managing Member & Trading Director
📞 610.822.3400
✉️ [email protected]
Manages all trading and regulatory ops. Built Arin’s True Vol pricing tool. Ex-SIG market maker & Bullock Capital founder.
🎓 Rutgers, Villanova Law, NYU Law (LL.M. Taxation)
Chad Levine
Trading Strategist
📞 610.822.3400
✉️ [email protected]
Leads special situations & dispersion trading. Former SIG and Bullock Capital market maker.
🎓 Drexel University, B.S. Finance
Kim Rosenthal
Compliance Director
📞 610.822.3400
✉️ [email protected]
Oversees firm compliance and internal policy integrity. Former Chief Compliance Officer at Zeke Capital Advisors.
🎓 Albright College, B.S. Accounting
William Simon
Trading Strategist
📞 610.822.3400
✉️ [email protected]
Handles direct trading strategies for institutions. Former foreign currency options trader at Chase & SIG.
🎓 Villanova University, B.S. Business Admin
Benjamin Singer
Portfolio Associate
📞 610.822.3400
✉️ [email protected]
Supports operational pricing and trade reporting. Former Associate Director at CBRE Financial Consulting Group.
🎓 Univ. of San Diego (B.B.A.), Univ. of Chicago (M.S. Financial Math)
Ralph Tunick
Applications Development Manager
📞 610.822.3400
✉️ [email protected]
Develops Arin’s integrations and pricing systems. Ex-Bullock Capital & Fairview Trading.
🎓 Rice University, B.A. Mathematics
Michael Waber
Risk Director
📞 610.822.3402
✉️ [email protected]
Oversees all risk at Arin. Founder of Fairview Trading and former PHLX Board Governor.
🎓 Temple University, B.S. Finance