January 23 - February 5th, 2012. PVS - based gap-analysis assessment of veterinary services in Niger (team leader), World Organisation for Animal Health (OIE) 

August 28 - September 10th, 2011. PVS - based follow-up assessment of veterinary services in Lao  P.D.R. (team leader), World Organisation for Animal Health (OIE) 

July 11 - 22nd, 2011 . PVS - based gap-analysis assessment of veterinary services in Kenya (team leader), World Organisation for Animal Health (OIE) 

November 15th - 26th, 2009. PVS - based gap-analysis assessment of veterinary services in Kowait (technical expert), World Organisation for Animal Health (OIE) 

October 22nd - November 2nd, 2007. PVS - based assessment of veterinary services in Fiji (team leader), World Organisation for Animal Health (OIE) 

March 17th - April 2nd, 2007. PVS - based assessment of veterinary services in Lao  P.D.R. (team leader), World Organisation for Animal Health (OIE) 

November - December 2006. Short-term assistance (GTZ) for the preparation of the 4th World Conference on Highly Pathogenic Avian Influenza, Bamako (Mali), December 6-8th, 2006. 
Inter-african Bureau for Animal Ressources ( IBAR - African Union ) Pan-African programme for the Control of Epizootics ( PACE ) Bamako, République du Mali

July 2003 - October 2006. Numerous short-term backstopping to PACE member countries : Burkina Faso, Ghana, Guinea-Bissau, Central African Republic, Congo (Brazzaville), Congo (DRC), Gambia, Mali, Mauritania, Niger, Nigeria and Senegal.

October 2th - November 3rd, 2002. Project drafting mission (tender) AGRER S.A. Brussels
Rwanda dairy cattle development support project ( African Development Bank )
Direction de l'Elevage [ Animal Husbandry Directorate ], Kigali, Rwanda.