David S. Rose

David S. Rose (born June 12, 1957) is an influential American serial entrepreneur, angel investor, and author known for his thought leadership in startup capital and early-stage investing Goodreads+7+7AllGreatQuotes+7. He earned degrees from Yale University (BA in Urban Affairs) and Columbia Business School (MBA in Finance), and has founded multiple ventures including Rose Tech Ventures and the startup platform Gust, previously known as AngelSoft .

As an author, Rose has written essential guides for investors and founders, including Angel Investing: The Gust Guide to Making Money and Having Fun Investing in Startups and The Startup Checklist, which detail practical frameworks for building and financing scalable companies bookey.app+3+3Goodreads+3. His books combine real-world case studies with clear advice on diligence, company structure, and investment strategy.

Rose is well-known for sharp, candid quotes that reflect his entrepreneurial ethos. He cautions: “Any company designed for success in the 20th century is doomed to failure in the 21st.” He emphasizes character in business: “Without question, the single most important attribute of a successful entrepreneur is integrity. And that’s not some philosophical or theoretical malarkey; it’s hard‑nosed fact.” And on the nature of the startup journey: “The entrepreneurial life is one of challenge, work, dedication, perseverance, exhilaration, agony, accomplishment, failure, sacrifice, control, powerlessness…but ultimately, extraordinary satisfaction.” GoodreadsBrainyQuoteInspiring Quotes