Business Former Department of Transportation Secretary, Elaine Chao, returns to the private sector Published 4 years ago on 23 June 2021 By Terry Power She enters a red hot sector Read More Related Topics:ChaoDepartmentElaineElaine ChaoFormer Department of Transportation Secretaryprivatereturnsreturns to the private sector in a trucking SPAC.returns to the private sector in a trucking SPAC.Former Department of Transportation SecretarySecretarysectorTransportation