Category:David Helfand

**David Helfand**
	Canadian university administrator
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Date of birth	7 December 1950, 1950
Country of citizenship	Canada;
Educated at	Amherst College (Bachelor of Arts, 1968–1973); University of Massachusetts Amherst (Master of Science, Doctor of Philosophy, physics, astronomy, 1973–1977);
Doctoral advisor	Joseph Hooton Taylor;
Doctoral student	Alexandre Réfrégier; Saeqa Vrtilek;
Occupation	scientist;
Employer	Columbia University (professor, 1977–); Quest University (university president, vice chancellor, President & Vice Chancellor, 2008–2015);
Member of	American Astronomical Society (fellow); International Astronomical Union;
Field of work	astrophysics; neutron star; supernova;
Award received	Fellow of the Committee for Skeptical Inquiry (2004);
Authority file
	Q5234877; ISNI: 0000000081745397; VIAF ID: 109329320; Library of Congress authority ID: n86044774; NL CR AUT ID: ntk20241214893; National Library of Israel J9U ID: 987007320222905171; ORCID iD: 0000-0002-6822-4823; Mathematics Genealogy Project ID: 301939
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