Larry Page

Larry Page sits at the helm of Alphabet, the parent company of Google, healthcare division Calico, smart home appliance division Nest and more.He cofounded Google in 1998 with fellow Stanford Ph.D. student Sergey Brin.With Brin, Page invented Google's PageRank algorithm, which powers the search engine. Page was Google's first CEO until 2001. After serving as president of products, he took the CEO job again in 2011.