Ioanna Dretta

Ioanna Dretta

Director/Board Member at QUEST HOLDINGS S.A.

Consumer Services
Technology Services
Industrial Services

Profile

Ioanna Dretta is currently the Chief Executive Officer at Marketing Greece SA since 2017 and an Independent Non-Executive Director at Quest Holdings SA since 2022.
She was previously an Independent Non-Executive Director at Ellaktor SA from 2021 to 2023.
Ms. Dretta has a graduate degree from Imperial College London, an undergraduate degree from National Technical University of Athens, and a graduate degree from Harvard Kennedy School of Government.

Ioanna Dretta active positions

CompaniesPositionStart
QUEST HOLDINGS S.A. Director/Board Member 2022-06-14
Marketing Greece SA Chief Executive Officer 2016-12-31
All active positions of Ioanna Dretta

Former positions of Ioanna Dretta

CompaniesPositionEnd
ELLAKTOR S.A. Director/Board Member 2023-12-14
See the detail of Ioanna Dretta's experience

Training of Ioanna Dretta

Imperial College London Graduate Degree
National Technical University of Athens Undergraduate Degree
Harvard Kennedy School of Government Graduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Ioanna Dretta's experience

Connections

28

1st degree connections

6

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Listed companies2
QUEST HOLDINGS S.A.

Technology Services

ELLAKTOR S.A.

Industrial Services

Private companies1
Marketing Greece SA

See company connections