Gran Colombia has pretty good CFO but dubious management/CEO.
CEO is much more important than CFO, so If I had to choose between these 2, I will go with the company with a great CEO (Banro). For many years Banro had a native Congolese CFO including when they financed Namoya. I think my preference would be this new CFO over the Congolese CFO:
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.