Andreas N. Shiamishis. Chief Financial Officer of Hellenic Petroleum and a member of its Board of Directors as a representative of POIH while he served as a Deputy CEO for a period of time in 2014-15. 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 (ICAEW).

He began his career in 1989 with KPMG in London, specializing in the banking sector and large multinational Groups before joining DIAGEO in 1993, to assume senior Greek and European positions in Finance and Business development. During 2000-2002 he worked as the Chief Financial Officer and later General Manager in a high-tech ASE listed Company and in 2003 he joined PETROLA HELLAS as Chief Financial Officer.

Following the completion of the legal and operational integration of PETROLA HELLAS with HELLENIC PETROLEUM, he assumed the position of the Group CFO in 2005 and became a member of the Group Executive Committee. He participates in several Group Committees and Boards.

He participates in various ICAEW specialized faculties, the Board of Corporate Governance of the AMHEC and the Economic Chamber of Greece.