Research Director-CNRS-CEMHTI-UPR, France
 Duke University
USA   
University of Haute-Alsace
 France 
National Technical University of Athens 
Greece
Sao Paulo State University
Brazil
 Mahatma Gandhi University
 India  
University of Almeria
Spain
University of Victoria
Canada
University of Vienna
Austria
University of Malaya
Malaysia
President-Formosa Associate of Regeneration Medicine, Taiwan
Director-Research Center for Carbon Neutral, Japan
GM Institute of Technology
India 
Nanyang Technological University
Singapore