International Data Group (IDG) is the world's leading technology media, research and event management organization. IDG evolved from International Data Corporation which was formed in 1964 in Newtonville, Massachusetts by Patrick J. McGovern and a friend.IDG publishes over 300 magazines in 85 countries and their five global publication product lines – Computerworld/InfoWorld, CIO, Macworld, Network World, and PC World – account for more than 175 of these titles. McGovern has made billions of dollars from the growth of IDG, which has remained a private company.
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