DAVID S. ROSE is the New York Times bestselling author of Angel Investing; founder and CEO of Gust; and founder of New York Angels. He is an Inc. 500 CEO, serial entrepreneur, and early stage investor who has founded or funded over 100 companies. Named a "world conquering entrepreneur" by BusinessWeek, and "New York's Archangel" by Forbes, he was the Founding Track Chair for Finance and Entrepreneurship at Singularity University.