Janice Warman

The world is in the grip of an epidemic. A billion of us are overweight. So can you make money from the battle against obesity?

Canny investors and entrepeneurs are oten able to turn disaster into opportunity. And that's true of the current obesity epidemic.

Drought, debt, disease and corruption? Our perception of Africa is out of date, says Janice Warman - there are profits to be made for the contrarian i…