in BELGIUM    The THIERRY Graduate School for Leadership

As of 2023 all information request are handled solely by INSIL France (see below).



in FRANCE    International Higher Institute for Leadership INSIL

INSIL monitors all academic aspects regarding the THIERRY post-graduate programs leading to a diploma/degree; co-manages the CLEAR-CREAL centre for leadership resources, and supervises other educational entities. 


Meetings by appointment only.


Phone: +33 3 24 52 67 98


INSIL International Higher Institute for Leadership

Institut Superieur International de Leadership 

Administration Office, at 33 rue Dubois Crancé, 

08000 Charleville - Mezieres, France


ext. link: on a map (city-region overview)

In France, at Charleville-Mezieres the  INSIL Administration Office is at 700 m. from the Place Ducale shown above.


INSIL website 


Other entity under INSIL aegis

Ecole Jean PARÉ school 

(art and craft malletier education)



© Copyright 2023, OGISPES for The Thierry Graduate School of Leadership, Belgium. All rights reserved for all countries. Page update: 2023-03-12