**Originally posted on the African Leadership Network blog and the Wharton Social Impact Initiative blog. While some people are nervous about doing business in “frontier” markets, I’ve always loved working in challenging environments that require original, entrepreneurial solutions. That’s how I wound up working with East African startups for three years prior to Wharton, and again for my 2015 summer internship. I am passionate about supporting entrepreneurship in these markets to create social impact, so what better way to do that than by diving straight in and directly…