Graduated from University of Khartoum in major of Clinical Chemistry, Medical Laboratory Science (1997).
He then obtain a Higher Diploma in Clinical chemistry Medical laboratory science from College of medicine, University of Juba in 2000. He was awarded his M.Sc in the same field in 2004. His PhD in Pharmacokinetics of Warfarin Therapy in Adult Sudanese Patients was from Sungkyunkwan University, school of medicine, Department of Laboratory medicine and genetics, South Korea.
Nassreldin is a model for young Sudanese researchers. His research interest is in Genetic association Studies, Pharmacogenomics studies mainly warfarin pharmacogenomics , and Human & population genetic.
After graduating from University of Sudan, with a BA in Fine Arts and Graphic Design in 2001, Fadwa Sa'ad decided to follow her passion for teaching, and turn it into a career.So she took training courses in teaching methods in England 2002 and obtained a diploma in Language and Translation from university of Juba, in 2008.
Fadwa believes teaching is a two-ways learning method, and finds teaching a tool for both her and her students to turn knowledge into achievements.