Andreas Halvorsen is the Co-Founder and CEO of Viking Global Investors. He is a Norwegian investor who is well-known and respected for his expertise in the hedge fund sector of business. He uses fundamental analysis to select investments across industries and geographies. He is also a bottom-up stock picker and looks for fundamental when making his stock selections. Halvorsen has built a personal wealth of at least 4.8 billion USD, making him the most successful Nordic hedge fund manager of all time, at least in terms of building his private fortune.