Karibu cofounded Sinapis as a way to empower entrepreneurs in Kenya to transform society through faith-driven business. He is an entrepreneur himself having served as CEO and founder of an Africa-based fintech startup. With business degrees from both Harvard and University of California at Berkeley, Karibu has excelled in corporate and academic sectors with previous roles at the World Bank Group, PricewaterhouseCoopers, and as a Leadership Fellow at Dillard University. Karibu is currently as a Director, Safety Operations at Facebook.