Hellenic Exchanges- Athens Stock Exchange (ATHEX), in accordance with the provisions of Law 4706/2020 and of the relevant circulars of the Hellenic Capital Market Commission, announces that the Board of Directors of the Company, following the recommendation of the Audit Committee, decided on 25.10.2021 to appoint Mrs. Georgia Mourla as Chief Internal Audit Officer of the Group and Internal Auditor of the Company, starting on 1.1.2022, following the departure of Mr. Nikolaos Barligkas, due to retirement, on 31.12.2021.

Mrs. Mourla has been employed at the Group since 2011 in positions of responsibility, and, since January 2020, holds the position of deputy Chief Officer, Issuer Relations.

Before she joined the Athens Exchange Group, she worked for more than 25 years in auditing and consulting services firms in Greece and in the United Kingdom, and was a Partner at PricewaterhouseCoopers for a number of years.

Mrs. Mourla is a graduate of King's College, University of London, holds a certified auditor certificate from the Institute of Chartered Accountants of England and Wales and is a certified auditor-accountant, member (suspended) in the Institute of Certified Public Accountants of Greece.

The Group warmly thanks Mr. Barligkas for his long service in important positions of responsibility.