Lesly D. W. Djouonkep Djouonkep is currently a Ph.D. student at Yangtze University (Y.U) in collaboration with Wuhan University of Science and Technology (WUST). He holds a B.S. and M.S. degrees obtained at Ngaoundere University and WUST, in the field of chemistry and chemical engineering and Technology, respectively. Djouonkep is a passionate of polymer science and engineering, with research areas focusing on the synthesis, characterization and applications of bio-based polyesters in a wide range of application from drugs to petroleum engineering. In addition, he focuses on the ability of these materials to undergo degradation (chemically or biologically) to tackle the problem of white-pollution of plastics. Currently, he has published 2 SCI papers and an EI in International Journals and works hard to achieve greater goals.