John L. Hennessey
John L. Hennessy has served as Chair of Alphabet’s Board since January 2018. John previously served as our Lead Independent Director from April 2007 to January 2018. John is the James F. and Mary Lynn Gibbons Professor of Computer Science and Electrical Engineering in the Stanford School of Engineering, and the Shriram Family Director of Stanford’s Knight-Hennessy Scholars, a graduate-level scholarship program. John served as the President of Stanford University from September 2000 to August 2016. From 1994 to August 2000, John held various positions at Stanford, including Dean of the Stanford University School of Engineering and Chair of the Stanford University Department of Computer Science. John holds a Bachelor of Science degree in electrical engineering from Villanova University and a Master of Science degree and a Doctoral degree in computer science from the State University of New York, Stony Brook.