Dr. Armand Ngoungue Tchakounte is a Cameroonian researcher with a Ph.D. in Inorganic Chemistry from the University of Douala. His doctoral work focused on the synthesis and optimization of nano zero-valent iron supported on clay for simultaneous adsorption of dyes and metal ions. He currently contributes to research and teaching at the Faculty of Science and the National Higher Polytechnic School of Douala. His scientific interests include waste valorization, geopolymer synthesis, and sustainable water treatment technologies. Dr. Tchakounte has authored and co-authored over ten peer-reviewed articles in international journals.