page_title: Luis von Ahn
hierarchical_section_title: Luis von Ahn
caption_attribution_description: English: Luis Von Ahn. The second day of Wikimanía 2015 was also the second day of the Hackathon. A press conference was held with Ivan Martinez, Jimmy Wales, Luis Von Ahn, Geoff Brigham and Daniel Goldin Halfon
context_page_description: Luis von Ahn is a Guatemalan-American entrepreneur and a Consulting Professor in the Computer Science Department at Carnegie Mellon University in Pittsburgh, Pennsylvania. 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, and the co-founder and CEO of Duolingo, the world's most popular language-learning platform.
context_section_description: Luis von Ahn (Spanish: [ˈlwis fon ˈan]; born 19 August 1978) is a Guatemalan-American entrepreneur and a Consulting Professor in the Computer Science Department at Carnegie Mellon University in Pittsburgh, Pennsylvania. 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, and the co-founder and CEO of Duolingo, the world's most popular language-learning platform.
caption: Von Ahn at Wikimania 2015
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