jack ma (Alibaba)
jessica alba (honest company)
anita roddick (the body shop)
tutorvista (india)
ushahidi
task rabbit (leah)
mohammed yunus (Grameen bank)
jorn llesegen (Meltwater)
mo Ibrahim (Celtel)
Leila Janah
Sayed Babar Ali
the founders of Interswitch (nigeria)