John Waweru works with the Dean of Students and Career Services Department, University of Nairobi, as the Head of Work study Program. Waweru first professional post was as a Departmental Librarian/Technician at Kiswahili Department, Kenyatta University, at the same time John was a presenter at Kenyatta University Radio K.U. 99.9FM where he served for six years. Prior to the current deployment Waweru worked with the University of Nairobi Library system designated in various section therein.