At Shanghai University with former Harvard Summer School students“Teleteaching” to China in 1988On sabbatical in Colombia, 1990Consulting at Bacheshir University, Istanbul, Turkey, June 2007With Shimon Peres at Galilllee College, IsraelWith childhood basketball hero, Sen. Bill BradleyWith Bill Gates at Harvard commencement, June 2007With Pres. Alvaro Uribe of Colombia at Mario Laserna Building dedicationRenovating Maxwell Dworkin lecture halls, Summer 2009At the Indian Computer Academy commencement in Bangalore, 1994With former student Mark Zuckerberg at Facebook, July 2014With Dr. Catalina Laserna and Steve Ballmer at the dedication of Maxwell-Dworkin building