He currently served as Deputy Vice Chancellor, University of Nairobi in charge of Academic Affairs. Mr. Kaimenyi was honored with the Elder of the Order of the Burning Spear by His Excellency, the former President of Kenya, and Hon. Mwai Kibaki. He is also a fellow of the Kenya National Academy of Sciences, fellow of the International College of dentists and fellow (Horonary) of the International Congress of Oral Implantologists.