Sean periodically teaches as an adjunct professor on the topic of search engines and search marketing at MSU and is a member of their computer science advisory board. He completed coursework for his PhD in machine learning at MSU. He was the founder and publisher of SEMJ.org. Sean holds four engineering patents, has a B.S. in physics from the University of Washington in Seattle, and a master’s in electrical engineering from Washington State University. As president and director at metric ppc, Inc. he focuses on search marketing, internet research, and consults for large companies.