[The Conversation Africa] Chief executive officers (CEOs), like ordinary citizens, are driven by their values and convictions. These may not necessarily be just 'good for business'. Examples abound. Tim Cook, CEO of Apple, speaks strongly for the LGBT community. Salesforce CEO Marc Benioff speaks strongly against pay inequality. Laurence Douglas Fink, chairman and CEO of BlackRock, is passionate about the incorporation of environmental, social, and governance risks in investment decisions and is against shareholders taking very sho