Gensler testifies on Capitol Hill in 2011 about the implementation of sweeping reforms related to the Dodd-Frank law, which aimed to prevent another financial crisis.

Commodity Futures Trading Commission (CFTC) head Gary Gensler testifies on Capitol Hill in Washington, Thursday, Feb. 17, 2011, before the Senate Banking Committee on the Dodd-Frank law, the sweeping financial reforms passed six months ago to prevent a repeat of the economic crisis. (AP Photo/J. Scott Applewhite)