Oren Klaff Bestselling Author Oren Klaff is one of the world's leading experts on sales, raising capital and negotiation. His first book, Pitch Anything, is required reading throughout Silicon Valley, Wall Street and the Fortune 500, with more than 1,000,000 copies in print worldwide. He has written for Harvard Business Review, McGraw-Hill Professional, Inc. Magazine, Advertising Age, Entrepreneur and dozens of leading periodicals. He has advised over 150 clients on how to engage with customers and investors totaling over $10 billion in transactions. See our interview with Oren Klaff