Dr. Tarig Osman Khider is currently working as Assistant Professor in Pulp and Paper - University of Bahri. He has completed his Ph.D. in Forestry from University of Khartoum, Sudan. Previously he was appointed as Researcher in National Center for Research- Khartoum Sudan, Co-Researcher in National Forest Cooperation -Khartoum, Researcher in University of Hamburg (Germany)-Pulp and Paper, Lecturer and Assistant Professor in Pulp and Paper Technology, Coordinator of Diploma Studies, and College of Applied and Industrial Sciences. He is also acting as reviewer for journals. He supervised number of MSc and undergraduate students. He is member of University of Juba Council, Deans Broad-University of Juba, Basic Science Committee- National Council of Higher Education, computer Studies Council, College of Natural and Environmental Studies Council, and Head of Research Council-College of Applied and Industrial Sciences. He is author and co-author of 15 journal papers.