Abdelkrim CHERITI, Born in El Bayadh (Algeria), November 25, 1963. Actually Professor of Chemistry (Algeria). Fondator and Director of The Phytochemistry and Organic Synthesis Laboratory (LPSO). Contributor in numerous papers in international and national journals; Editor in chief of Phytochem & BioSub Journal (https://sites.google.com/site/phytochembsj/home ) , Associate Editor of Annales UB and Director of Al Ouloum collection. Coordinator of various Research projects in the field of natural products, bioactives and pharmaceutical substances from saharan medicinal plants.