BlockBeats news, on May 21, according to Bloomberg, Christopher Giancarlo, former chairman of the U.S. Commodity Futures Trading Commission (CFTC) known as the "Crypto Dad" for his early support of digital assets, has joined Jefferies Financial Group Inc. as a senior advisor focused on investment banking.
During his tenure, the Chicago Board Options Exchange (CBOE) and CME Group Inc. launched Bitcoin futures contracts for the first time and advanced the self-certification of Bitcoin derivatives.

