There’s a prevailing image of the Silicon Valley CEO: He’s young, clean cut, a little nerdy – and he’s nearly always a “he.” But the truth is that there’s an array of diversity, particularly in financial technology, where a brilliant, motley crew from around the world are solving some of the most complex issues involved in promoting access to financial services.That’s what we found out last month when Accion held its first CEO Forum, one of the first events to bring together fintech CEOs who are working to foster financial inclusion.