David Finkel David Finkel helped over 100,000 Maui Mastermind clients buy, build, and sell billions of dollars of business assets. An ex-Olympic-level athlete turned business multi-millionaire, David is an American success story. He is co-author of, SCALE: 7 Proven Principles to Grow Your Business and Get Your Life Back, and one of the nation’s most respected business thinkers. A Wall Street Journal and Business Week bestselling author of over 11 business and financial books, his how-to business and financial articles have appeared in over 6,500 periodicals across the United States. David is Founder and CEO of Maui Mastermind.