Jan. 2004  : CETE OTUA Technical Journey at Metz
Déc. 2003  : International Iron product journeys – Paris
Oct. 2003  : POSCO Conference at Seoul – Korea : The French Know How in Steel Bridges
Sept 2003 : CTA Conference  – Gênes- Italie
Aug 2003
: IABSE Anvers Conference : Steel Bridges forTGV railways


  President Of the Organization Comity of Symposuim International :  FOOTBRIDGE 2002
Paris, Novembre 2002

Theme : Conception et Dynamic Behaviour of Footbridges.
More than 300 spécialists From the entire World meet at Paris to fix points about latest development of footbridges and answer to the new constraints related to the dynamic behaviour.
First world Conference about this Theme.

 General Sercretary of Symposium Internatinal : STEELBRIDGE 2004 Millau, June 2004
Theme : Steel Bridges : Conception and latest developments.
About the Millau Viaduct construction, exceptional bidge with several levels - Up to date conception, deck depth, construction methods and the Know How of the french Engineering - meeting 400 professionals of bridges

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