Meet Calvin Usiri, a Tanzanian tech expert on Forbes list

Calvin Usiri

For Calvin Usiri, the journey into the Tanzanian tech space has seen the company he helped co-found, Ramani, become one of the leading enterprises that bring visibility and structure to Africa’s supply chains by providing point-of-sale, inventory management, and procurement software for micro-distribution centres (MDCs).

The company was founded by Iain Usiri, who serves as the CEO, his brother Calvin, who is the company's CTO; and their friend Kibet Martin, who serves as the Chief Operations Officer (COO) and oversees the company's finances.