Additional Secretary Sultana Afroz, currently the United Nations Wing chief at Economic Relations Division (ERD), has been promoted to the rank of Secretary.    She has been made the Chief Executive Officer of Public Private Partnership (PPP) Authority of the Prime Minister's Office with the rank of Secretary.   The Public Administration Ministry issued a gazette notification in this regard on Sunday.    Sultana Afroz obtained an MA degree in Public Administration from the Kennedy School of Government (KSG), Harvard University, and joined the Bangladesh Civil Service (administration cadre) in December 1989.    She served as Economic Counsellor at Bangladesh Embassy in Rome and was Alternate Permanent Representative of Bangladesh to UN Agencies (FAO, IFAD & WFP) in Rome.    Afroz was a Board Director of International Fund for Agricultural Development (IFAD). She also served as chargé d'affaires at Bangladesh Embassy in Rome.