goldman sachs group inc banker jam donovan nominate u.s. president donald trump deputy treasury secretary withdraw name accord person familiar matter donovan return goldman person add ask name matter private withdraw position personal reason person say donovan could reach immediately comment treasury department official confirm withdraw secretary steven mnuchin offer jim support friendship focus attention family treasury assistant secretary public affairs tony sayegh say statement jim enormous asset department help recruit fill many senior job treasury secretary appreciate jim continue support president administration donovan join goldman 1993 work investment bank investment management corporate strategy since donovan give lot money republican candidates years include longtime client mitt romney run president 2012. one several goldman executives tap position trump administration include top economic advisor gary cohn politico early report news donovan withdrawal goldman 's donovan withdraw deputy treasury secretary nomination source