Brian D. Quintenz
Commissioner
U.S. Commodity Futures Trading Commission
https://en.wikipedia.org/wiki/Brian_Quintenz

Kara M. Stein
Commissioner
U.S. Securities and Exchange Commission
https://www.sec.gov/biography/stein-kara-m

Professor Chris Brummer of Georgetown Law
http://iielaw.org/member/chris-brummer-2/