Coordinator of Projects :

• Coordinator of the project funded by the Ministère de l’Écologie et du Développement Durable (France) (ref. CV 020000118), 2003-2006, « Spatial and functional analysis of the genetic diversity within a continental and insular symbiotic system : case of Pterocarpus officinalis and its associated microorganisms in swamp forests ». Participants : UAG-Guadeloupe, CIRAD-Montpellier, INRA-Dijon and IRD-Montpellier ;
   

•  Participant at the project funded by the Agence Universitaire de la Francophonie (ref. PCSI/04.234), 2004-2006, « Adaptation of nitrogen-fixing and arbuscular mycorrhizal symbiosis in low available N and P soils : applications to Pterocarpus forests in Guadeloupe and Senegal ». Participants : UAG-Guadeloupe, IRD-Montpellier, University of Dakar (Coordinator), and University of Laval ;
   

• Participant at the project funded by the European Union (ref. INCO-DEV-ENRICH ICFP559A4PR01), 2000-2003, « Multipurpose nitrogen fixing trees and their associated microsymbionts for soil nutrient enrichment in Sub Saharan Africa ». Participants : ITE-England (Coordinator), IRD-Dakar, University of Dakar, University of Helsinki, IER-Malia and ISRA-Senegal 
   

• Participant at the project funded by the Ministère des Affaires Étrangères (France) (ref. FAC n° 99/616), 1999-2001, « Utilization of mycorrhizal and nitrogen-fixing symbiosis in Guinean rainforests ». Participants : IRD-Montpellier (Coordinator), IRAG-Guinea, DNEF-Guinea and ISRA-Senegal ;
   

• Coordinator of the project funded by the Agence Universitaire de la Francophonie (ref. 98/PAS/07), 1998-2000, « Knowledge, conservation and utilization of microbial diversity in stress conditions ». Participants : IRD-Dakar, University of Dakar, University of Anger, INRA-Dijon, University of Ottawa, Agriculture Canada and ISRA-Senegal ;
   

• Coordinator of the project funded by the World Bank (ref. IDA 1896 BUR) at Burkina Faso, 1992-1995, « Mycorrhizal and nitrogen-fixing symbiosis in agroforestry systems ».