Jack M. Greenberg
type: Person
description: American businessman and executive
birth date: 1942-09-28
birth place: Chicago
nationality: United States
alumni of: DePaul University College of Law
has occupation: businessperson
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meta:
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  domain: human
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  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-23T11:46:38.739044Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T14:11:16.444224+00:00Z