DEFINITIVE NOTICE AND PROXY STATEMENT

Company

OMNICOM GROUP INC.

Filed

April 1, 1999

Period of Report

May 17, 1999

Accession Number

0000891092-99-000171

A DEF 14A is a proxy statement sent to shareholders before an annual meeting. It covers executive compensation, board elections, and shareholder votes. Learn more about DEF 14A filings →