Sapphire Energy: C.J.'s back and REGI's got her: Warner tapped as new Renewable Energy Group CEO

In Iowa, white smoke has emerged from the REGI conclave: Tesoro EVP and former Sapphire Energy CEO C.J. Warner has been named chief exec of Renewable Energy Group, at a pivotal moment for biodiesel in Washington and around the world and amidst a boom for renewable diesel like the world has never seen. REG has been [...]