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Private company

Porter Novelli

Logo: Porter Novelli, Public domain, via Wikimedia Commons3

American public relations firm

Porter Novelli is a public relations firm, part of Omnicom Group. The company has 35 owned offices and clients in 60 countries.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • Industrypublic relations1
  • HeadquartersWashington, D.C.1

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Porter Novelli is a public relations firm, part of Omnicom Group. The company has 35 owned offices and clients in 60 countries.2

Sources

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