David Moinina Sengeh is Sierra Leone’s first-ever chief innovation officer. Previously he was a research scientist at IBM Research Africa, Nairobi. David was born and raised in Sierra Leone, and received his PhD at the MIT Media Lab, where his research in the biomechatronics group focused on the design of comfortable prosthetic sockets and wearable interfaces. This work is at the intersection of medical imaging, material science, human anatomy, computer-aided design and manufacturing. He is the president and co-founder of the international NGO Global Minimum (GMin). Currently, GMin’s main project is Innovate Challenges; the first-ever competition created to foster a culture of innovation among high-school students in Sierra Leone, Kenya and South Africa. Innovate Challenges is a mentorship programme and set of workshops where youth can get help in transforming their ideas into tangible solutions. GMin was one of three winners out of 1,000 nominees for the Rockefeller Foundation Next Century Innovators Awards in 2013. Previously, GMin led the distribution of over 16,000 mosquito nets to cover over 28,000 people in Sahn Malen chiefdom in Sierra Leone.