Christy Goldsmith Romero and Summer Mersinger are departing from the CFTC, leaving substantial vacancies.Only two commissioners, Democrat Kristin Johnson and Republican Caroline Pham, will remain after May 31.Senate Agriculture Committee has yet to schedule Brian Quintenz's nomination hearing, keeping Pham in her role for now.With only two commissioners, the CFTC may face potential gridlock as decisions require a minimum of two members.