Sabiiti is currently prof of Agric and envir.sci at busitema Univ. Former prof. of crop sciences and former dean, Fac. of Agriculture, Makerere U. (MU); former vice pres., Uganda Natl. Acad. of Sciences (UNAS); pres., Assoc. of Uganda Professional Agriculturalists; former, Member TWAS Adv. Comm. on prizes in Agric. Sciences; 1st President for ASARECA Gen. Assembly, member, Former Chairman, Science education for Africa, member, Global Activities Committee/Intl. Former Oversight Council on IAP Science Education; and TWAS Research prof. After obtaining his PhD (U. of New Brunswick, Canada) in 1985, he served as a lecturer at MU and in various capacities at Ugandan and internatl. research institutions. His honours include: Fulbright Scholar.; uganda Independence Medal award; MU Innovations Awd.; Ntare School Lion's Awd.; Mbarara High School Old Boys Awd.; and Presidential Science, Education and Technology Excellence Awd. He is a member of 15 professional societies and fellow of TWAS,UNAS and AAS.