ROBERT E. WEISSMAN

Corporate Board Profile

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Information Services Group Inc.

Filing Date Source Excerpt
2008-04-10 Mr. Weissman retired in January 2001 after years of experience as Chief Executive Officer for several public corporations. Most recently, Mr. Weissman was Chairman of the Board of Directors of IMS Health Incorporated (IMS), a provider of information to the pharmaceutical and healthcare industries. He served as both Chairman and Chief Executive Officer of IMS until March 1999 and he continued to serve as Chairman until 2001. Prior to his position with IMS, Mr. Weissman was Chairman and Chief Executive Officer of Cognizant Corporation, the former parent company of IMS, Nielsen Media Research, a provider of media data, and Gartner Group, an information technology research and advisory company, and prior to that, was Chairman and Chief Executive Officer of The Dun & Bradstreet Corporation (D&B) from 1994 to 1996.
2009-04-13 Robert E. Weissman has served as our Director since August 2006. Mr. Weissman retired in January 2001 after years of experience as Chief Executive Officer for several public corporations. Most recently, Mr. Weissman was Chairman of the Board of Directors of IMS Health Incorporated.
2010-04-07 Mr. Weissman was Chairman and Chief Executive Officer of Cognizant Corporation, the former parent company of IMS, Nielsen Media Research, a provider of media data, and Gartner Group, an information technology research and advisory company.
2011-04-08 Robert E. Weissman has served as our Director since August 2006. Mr. Weissman retired in January 2001 after years of experience as Chief Executive Officer for several public corporations. Most recently, Mr. Weissman was Chairman of the Board of Directors of IMS Health Incorporated.
2012-04-06 Mr. Weissman was Chairman and Chief Executive Officer of IMS Health Incorporated, a provider of information to the pharmaceutical and healthcare industries, and prior to that, was Chairman and Chief Executive Officer of Cognizant Corporation, the former parent company of IMS, Nielsen Media Research, a provider of media data, and Gartner Group, an information technology research and advisory company.
2013-03-20 Mr. Weissman was Chairman and Chief Executive Officer of Cognizant Corporation, the former parent company of IMS, Nielsen Media Research, a provider of media data, and Gartner Group, an information technology research and advisory company.

Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-03-19