Hellenic Petroleum S.A.
Chief Executive Officer of Hellenic Petroleum Group since 2019 and a member of its Board of Directors as a representative of POIH. Mr. A. Shiamishis holds an Economics degree from the University of Essex and is a fellow member (FCA) of the Institute of Chartered Accountants in England and Wales (ΙCAEW). He began his career in 1989 with KPMG in London, specializing in banking and large multinational Groups before joining DIAGEO in 1993, to assume senior Greek and European positions in Finance and Business development. Between 2000-2002 he worked as Chief Financial Officer and Chief Restructuring Officer in a high-tech ASE listed Group and in 2003 he joined PETROLA HELLAS as Chief Financial Officer. After the legal merger and operational integration of PETROLA HELLAS with HELLENIC PETROLEUM, he was appointed as CFO of the new Group in 2005 and became a member of the Group Executive Committee. In 2012 he assumed the responsibility for International subsidiaries and in 2014 he was nominated as Deputy CEO of the Group. He serves as a board member of SEV (Hellenic Federation of Enterprises) and sits on the board of SEV Council for Sustainable Development (BCSD), as well as being a founding member of the AMCHAM board of Corporate Governance. Mr. Shiamishis is a member in a number of proffesional bodies including the Economic Chamber of Greece and ICAEW specialized faculties.