The ENTSO-E Secretariat Management Team
![Sonya Twohig](/PublishingImages/Secretariat/team_new_pictures/sonya_twohig-.jpg)
Sonya Twohig
Secretary-General
![Evelyne Driane](/PublishingImages/Secretariat/team_new_pictures/evelyne_driane-.jpg)
Evelyne Driane
Head of People, Talent & Culture Section
![Bruno Gouverneur](/PublishingImages/Secretariat/team_new_pictures/bruno_gouverneur-.jpg)
Bruno Gouverneur
Head of Market and Operations Section
![Zoltan Guylay](/PublishingImages/Secretariat/team_new_pictures/zoltan_gyulay_2023.jpg)
Zoltan Guylay
Head of Business Planning Section
![Edwin Haesen](/PublishingImages/Secretariat/team_new_pictures/edwin_haesen-.jpg)
Edwin Haesen
Head of System Development Section
![Bertrand Macabeo](/PublishingImages/Secretariat/team_new_pictures/bertrand_macabeo-2023.jpg)
Bertrand Macabeo
Head of Corporate Services Section
![Florence Melchior](/PublishingImages/Secretariat/team_new_pictures/florence_melchior-.jpg)
Florence Melchior
General Counsel
![Nicolas Richet](/PublishingImages/Secretariat/team_new_pictures/nicolas_richet-.jpg)
Nicolas Richet
Head of ICT section
![Ivan Taleski](/PublishingImages/Secretariat/team_new_pictures/ivan_taleski-.jpg)
Ivan Taleski
Head of Legal Section
![Christelle Verstraeten](/PublishingImages/Secretariat/team_new_pictures/christelle_verstraeten-.jpg)