Monjero, well known globally by students as Dr. Fun, is the Founder and President of Fun & Education Global Network (FEGNe). He also works as a biotechnologist at the Kenya Agricultural and Livestock Research Organization (KALRO), also the pioneer and the lead person of the first Children Science Centre Kenya based within KALRO, and The Country Coordinator for Design for Change.

After spending over 10 years in research under KALRO, Monjero changed his career to science communication. He has attained various academic trainings locally; Kenya Methodist University, University of Nairobi, and international Universities; Stellenbosch University, Cornell University, North West University and Australia National University. Monjero is making great advance in public engagement with science.