Dan began his career in 1991 as an assistant Nasdaq market maker at Nash Weiss, later moving to Citigroup where he spent the next ten years as a Nasdaq market maker covering technology stocks.
In 2002 he became Head of the Nasdaq trading department and a partner at Weeden & Co. Dan is also a Managing Director and head of business development for PSP Ventures LLC.
He holds his Series 3, 7, 24, 55 and 63 FINRA licenses and received his Bachelor of Arts in Economics and Art History from Hobart College.