The Breakthrough
Ibrahim founded Mobile Systems International in 1989, then Celtel International in 1998, helping expand mobile service across African markets.
Why It Matters
He combined deep telecommunications engineering knowledge with entrepreneurship at the moment mobile networks were becoming essential infrastructure.
The Technology
MSI provided cellular consulting and software; Celtel built mobile telephone networks and services across African markets.
Builder's Lesson
A founder can begin by selling expertise and software into an industry, then use that knowledge to build the infrastructure company itself.
Sources
Image: World Economic Forum · CC BY-SA 2.0 via Wikimedia Commons