Zach is a mathematics teacher at Makhokho secondary school in Kakamega county situated in Western Kenya. He is very passionate about ICT integration in education and since 2010, he has been championing the use of ICTs in teaching and learning in secondary and primary schools, a role assigned to him by the Ministry of Education. Presently, he is involved in the implementation of the laptop project for Kenyan primary schools as a master trainer where he trains teachers on how to use computers in teaching and learning. During school holidays, he spends most of his time promoting the use various software in teaching and learning mathematics. Zach received his Bachelor of Education Science degree at Egerton University and recently completed a Masters in Applied Statistics at Maseno University, Kenya.