Jonathan Kellner
Jonathan Kellner is CEO at MEMX. Coverage on TradeTech Eye includes 2 stories, most recently "MEMX Files for SEC Approval to Launch Equities Based Exchange Prediction Contracts" (12 August 2026).

Jonathan Kellner is CEO at MEMX. Coverage on TradeTech Eye includes 2 stories, most recently "MEMX Files for SEC Approval to Launch Equities Based Exchange Prediction Contracts" (12 August 2026).
