Leo Koot, executive chairman of LGO Energy (LON:LGO), which is soon to be re-named Columbus Energy Resources, introduces the company and its new focus to Proactive Investors. ''As of yesterday we re-branded ourselves as an oil production-led exploration company focused on South America'', Koot tells Andrew Scott. ''We will venture into South America because we believe, I believe, it's an under-explored area''.