Masayuki Hosaka

John V. Roos

Date of Birth: February 14, 1955


April 1980
Associate of O'Melveny & Myers LLP

February 1985
Associate of Wilson Sonsini Goodrich & Rosati

February 1988
Partner of Wilson Sonsini Goodrich & Rosati

Februery 2000
Managing Director of Professional Services of Wilson Sonsini Goodrich & Rosati"

February 2005
CEO of Wilson Sonsini Goodrich & Rosati

August 2009
U.S. Ambassador to Japan

September 2013
Outside Director of, Inc. (current position)

October 2013
CEO of The Roos Group, LLC (current position)

December 2013
Global Advisory Board Member of Mitsubishi UFJ Financial Group, Inc. (current position)

April 2014
Senior Advisor of Centerview Partners LLC (current position)

June 2014
Outside Director of Sony Corporation

May 2015
Co-Founding Partner of Geodesic Capital (current position)

December 2015
Advisor of Toyota Research Institute, Inc. (current position)

July 2016
Member of the Board of Directors of The Maureen and Mike Mansfield Foundation (current position)

October 2018
Advisory Board Member of Stanford Center for Asian Health Research and Education (current position)