The importance of expanding in emerging markets is a constant message from Nestle, a company that has one of the industry's largest footprints in the developing world. While Nestle is expanding in high-growth markets like China, the world's largest food group is looking beyond the BRICs as it establishes a presence in every quarter of the globe. In this month's just-food interview, Katy Askew spoke to the chief executive of Nestle's operations in equatorial Africa, Ian Donald, to discover how the company is working to drive long-term growth in the region.