Mr. Stephen M. Njoroge is the Director and Secretary of Board of Management at the Center for Mathematics, Science and Technology Education in Africa (CEMASTEA). CEMASTEA is mandated by the Ministry of Education to build and enhance capacity of mathematics and science teachers and providing quality in-service Education and Training (NSET). He served as the Chief Principal of Moi Forces Academy which was the first school to implement the Character and Creativity Initiative and Leap Hubs. He is the CEO of SMASE Africa Association.