David Harel
David Harel ( ; born 12 April 1950 ) is a computer scientist at the Weizmann Institute of Science in Israel , and holds the William Sussman Professorial Chair of Mathematics . 
<triplet> David Harel <subj> 12 April 1950 <obj> date of birth <subj> Weizmann Institute of Science <obj> work location <triplet> Weizmann Institute of Science <subj> Israel <obj> country