New York-based prime brokerage firm Clear Street has appointed Sean Hendelman, founder of T3, a trading, training and technology provider to professional traders, as Chief Executive Officer of its active trading division.

According to a press statement, Hendelman’s experience in building a global trading platform with equities, options, futures and algorithmic offerings will "support Clear Street’s further expansion in the roughly $10bn active trading market".

As well as founding T2, Hendelman co-founded and serves on the board of the social investing platform public.com.