Gas Metering - image courtesy of Fluxys
GIE Secretariat

The Secretariat is in charge of the daily management, and faciltates the co-ordination between the Working Groups and other activities on behalf of GIE, GTE, GSE and GLE.

The Secretariat is based in:

Avenue de Cortenbergh 100
1000 Brussels
mail us at :

GIE Executive Secretary
Boyana Achovski Boyana Achovski
Secretary General


GIE Deputy Secretary General
Roxana Caliminte Perizat Ybrayeva Paola Bonandrini

Roxana Caliminte
Deputy Secretary General

Perizat Ybrayeva
Deputy Secretary General

- tba -
Deputy Secretary General

GIE Assistants
Marie-France Engels Jamila Saoudi

Marie-France Engels
Senior Assistant

Jamila Saoudi

David Defour

David Defour
Chief Technology Officer

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GIE Organigramme
(version : Oct. 2017)

Adobe Acrobat document
(PDF, 150KB)