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


Roxana Caliminte Perizat Ybrayeva - -

Roxana Caliminte
Policy Officer

Perizat Ybrayeva
Policy Officer

Bogdan Simion
Data Analytics Advisor

Barbara Jinks
Director Government Relations

Jamila Saoudi Marius Dejernac  

Jamila Saoudi
Office Manager

Marius Dejernac
Junior Assistant

David Defour

David Defour
Chief Technology Officer

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GIE Organigramme
(version : Oct. 2017)

Adobe Acrobat document
(PDF, 150KB)