Guy Spier has been the manager of the Aquamarine Fund for 17 years, and he has a track record of outperforming the market. Guy, a devout follower of Warren Buffett, founded the fund with $15 million in assets, closely following Buffett's initial partnership strategy. Guy attended Oxford University, where he was a tutor for current British Prime Minister David Cameron and graduated first in his economics class. He went to Harvard Business School after a spell in management consulting, then worked as an investment banker before launching his own fund. He has been on CNN, CNBC, Bloomberg Television, and Fox Business News as a regular media analyst.