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The main email address is: coordination@thierryschool.be  Your email will be channelled to the appropriate person or unit. If you intend to apply for admission into the  masters or PhD programmes offered at INSIL France, then please append your CV to your email which you can send to info@insil.fr   


Special notice: all requests for application for admission are processed exclusively by INSIL-THIERRY. The school and institute do not call use the services that are offered by student-recruitment agencies or similar educational intermediaries around the world. 


For administrative management matters  directorate@thierryschool.be




THIERRY info-desk, in Belgium:    +32 8 649 94 94      (local: 086 49 94 94)




Skype teleconferences are on appointment only (to be requested by email). 



LOCATIONS   (note: some courses an be offered at other sites than those listed below)  


in BELGIUM    The THIERRY Graduate School for Leadership

At the THIERRY eco-campus and House, the DR Leadership bespoke programs and Leudance Research units, the INSIL- THIERRY library, and special in-residence courses.


Location: south-eastern Belgium (Ardennes, prov. Lux.).  

travel guidance      ext. link: map region at large


Through its management body organisation the school has an ancillary contact desk in Brussels, near the city centre. 


For various reasons visits and meetings are held on appointment only

in FRANCE    International Higher Institute for Leadership INSIL

INSIL organises and supervises all academic aspects for all of the post-graduate programs leading to a degree, and  manages CLEAR-CREAL centre for leadership resources.

INSIL website 


INSIL International Higher Institute for Leadership

Institut Superieur International de Leadership 

Administration Office, at 33 rue Dubois Crance, 

08000 Charleville - Mezieres, France


Phone: +33 3 24 52 67 98 (locally: 03 24 52 67 98)

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. *

* until Dec. 2015: 1bis Rue de l'Eglise  

i2LN    symbolically based on the entire planet Earth

The Environmental Leadership masters and PhD programs are embodied by  i2LN - The Icare Institute for Leadership and Nature, a joint unit of THIERRY and INSIL.    

i2NL website 

for HAITI      INSIL-THIERRY for Haiti partnership

For the THIERRY-programs that are offered by INSIL for participants in Haiti (Leadership Programs for Haiti) 

INSIL-THIERRY for Haiti website





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© Copyright 2017, The Thierry Graduate School of Leadership, Belgium. All rights reserved for all countries. Page update: 2017-01-23