[Brian Quintenz, Head of Policy at a16z, May No Longer Be a Candidate for CFTC Chair] According to The Block citing Politico, Brian Quintenz, Head of Policy at a16z, may no longer be a candidate for the Chair of the U.S. Commodity Futures Trading Commission (CFTC). A source familiar with the matter stated that the top candidate for the position is Mike Selig, who currently serves as Chief Legal Advisor and Senior Advisor to the Chair of the U.S. Securities and Exchange Commission (SEC) Crypto Working Group.