Stephan Spencer is an internationally recognized SEO expert, consultant, and bestselling author. He is the co-author of The Art of SEO (now in its third edition), author of Google Power Search, and co-author of Social eCommerce. Stephan founded Netconcepts in 1995 and grew it into a multi-national SEO agency before selling it in 2010 to Covario. He is the host of two popular podcast shows, The Optimized Geek and Marketing Speak.