Luis von Ahn is an entrepreneur and an associate professor in the Computer Science Department at Carnegie Mellon University. He is known as one of the pioneers of crowdsourcing. He is the founder of the company reCAPTCHA, which was sold to Google in 2009. As a professor, his research includes CAPTCHAs and human computation, and has earned him international recognition and numerous honors. He was awarded a MacArthur Fellowship (a.k.a., the "genius grant") in 2006, the David and Lucile Packard Foundation Fellowship in 2009, a Sloan Fellowship in 2009, and a Microsoft New Faculty Fellowship in 2007, and the Presidential Early Career Award for Scientists and Engineers in 2012. He has also been named one of the 50 Best Brains in Science by Discover Magazine, and has made it to many recognition lists that include Popular Science Magazine's Brilliant 10, Silicon.com's 50 Most Influential People in Technology, Technology Review's TR35: Young Innovators Under 35, and FastCompany's 100 Most Innovative People in Business.