The Group and the Team


Parent company, based in Monaco.

Regrouping the Group’s administrative teams, Sonema oversees all business relations.


Sonema is managed by Catherine Delom.


Sonema’s technical branch.

Expertmedia operates the data centre in Frejus and the Lognes Teleport. Expertmedia regroups the group’s technical expertise and manages the NOC which serves the group’s customers.

Expertmedia is managed by Williams Denant.


Subsidiary opened in 2015 and based in Frejus.

Share our Space operates the training facility in the Frejus data centre. Share our Space makes its facilities available for our customers and partners.


Share our Space is managed by Gilles Datrier.


Subsidiary opened in 2014.

Based in Kinshasa, Sonema DRC is made up of 4 team members and its purpose is business development and maintaining the installations of the group’s customers in the DRC.


Sonema DRC is managed by Adrienne Yulu.

Sonema's Management Team