Tatseng is co-founder of RideTandem, a tech startup that is building the future of mobility outside of big cities. RideTandem's technology enables high quality, efficient, sustainable transport that connects people living outside big cities with jobs, healthcare, other vital services and social connections.

Prior to RideTandem, Tatseng was an Investment Director and employee #6 at the Global Innovation Fund, a leading social impact investment fund based in London. Tatseng helped to set up several key processes, and led multiple investments across Sub-Saharan Africa and Asia deploying grant, debt and equity financing instruments.