2. Eric Friedman (Square)

Eric Friedman is a co-founder and the Chief Technology Officer of Square, a financial services company that provides tools for businesses to accept payments via credit cards and mobile devices. He played a crucial role in developing Square's technology, making it easier for small businesses to process transactions. With a strong background in engineering, Friedman helps lead Square's innovative approaches to payment solutions, contributing to the company’s growth and its impact on the way people conduct commerce today. Square has become synonymous with mobile payment solutions, thanks in part to Friedman's vision and expertise.