Defining Innovation Presents Jim McKelvey, Co-Founder of Square
Sometimes one crazy idea can catapult a business to unbeatable success. By questioning industry assumptions and innovating through challenges, Jim McKelvey, Co-Founder of Square, built a company that transformed the nature of point-of-sale. Along the way, McKelvey — with his partner Jack Dorsey, Founder and CEO of Twitter — discovered the entrepreneur within himself and changed the