President Joe Biden has officially announced he will nominate Rostin Behnam, the acting chairman of the Commodity Futures Trading Commission, to serve a full term running the agency. He also plans to nominate Kristin Johnson, a law professor at Emory University specializing in “complex financial instruments,” and Christy Goldsmith Romero, a government official who is also an adjunct at the University of Virginia teaching cryptocurrency law, to be commissioners at the federal agency.