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mar 1, 1986 - 1986 The "Big Bang" Merger

Description:

The “big bang” merger of Needham Harper, DDB, and BBDO created the world’s largest advertising company, Omnicom.

Added to timeline:

A History of Women in Advertising

ByScarlett Matthews

4 Nov 2019

1

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943

Date:

mar 1, 1986

Now

~ 39 years ago

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