Bachelor of Science, University Nairobi, Master of Science, Nairobi University, Master of Philosophy, Cambridge University,
Doctor of Philosophy, Cambridge University.
Senior Research Officer, Kenya Agricultural Research Institute, Visiting Scientist, CIMMYT, Mexico, Senior Lecturer, University of Nairobi, Associate Professor, University of Nairobi.
Member New York Academy of Sciences, Kenya Plant Breeders Association.
Married Marjorie Wambui Murango. Children: Lilian, Salome.