Announcement of regulated information

Athens, November 11, 2022 - The Hellenic Telecommunications Organization S.A. (OTE S.A. or Company) announces that the Board of Directors, following a proposal of the Remuneration and Nomination Committee, appointed as new non-executive members of the Board of Directors Mr. Daniel Daub and Ms. Melinda Szabo, in replacement of the resigned non-executive members Mr. Robert Hauber and Mr. Rodrigo Diel, accordingly, for the rest of their term, i.e. until the date of the Ordinary General Meeting of Shareholders to be held in year 2024.

Following the above, the composition of the Company's Board of Directors is as follows:

1. Mr. Michail Tsamaz, Chairman and CEO, Εxecutive member

2. Mr. Eelco Blok, Vice-Chairman, Independent Non-executive member

3. Ms. Catherine De Dorlodot, Independent Non-executive member

4. Mr. Daniel Daub, Non-executive member

5. Ms. Melinda Szabo, Non-executive member

6. Ms. Kyra Orth, Non-executive member

7. Ms. Yvette M. Dominique Leroy, Non-executive member

8. Mr. Dimitrios Georgoutsos, Independent Non-executive member

9. Mr. Grigorios Zarifopoulos, Non-executive member

10. Mr. Charalampos Mazarakis, Executive member

The announcement is issued as a Regulated Information, in accordance with Law 3556/2007, [article 3, par. 1 (p) and article 21], in combination with Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 (article 17).

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