Mary Njeri Gatimu, Johnson Nzau Mavole, PhD and Michael Sitawa Mugah, PhD
Josiah Ongai, Maurice Ogolla and Mary Mutungi
Beatrice Akoth Odera, Johnson Nzau Mavole and Wilkins Ndege Muhingi
Euphracia Adhiambo Owuor
Ummkalthum A. Dubow, Shibru Mamo Kedida and Dr Emily Okuto
Angel Malama, Johnson Mavole (PhD) and Sitawa Michael (PhD)
Margaret Wangui,Johnson Mavole and Chistopher Omolo
Henry Rithaa Mwenda, Nsavyimana Melchior
Blasio Nyaga, Maria Ntaragwe, Johnson Mavole
Emmanuel Rakwach
Bibiana M. Ngundo, L.S.O.S.F, Ph.D.
Bibiana M. Ngundo, Ph. D
Mary Syokoli Mutisya, Johnson Mavole and Urbanus Ndolo
Betty M. Njagi