Ad Age Encyclopedia

Grey Advertising Agency (Grey Advertising; Grey Worldwide)

September 15, 2003 05:00 AM

Founded as Grey Advertising Agency by Lawrence Valenstein, 1917; incorporated in New York, 1925; acquired healthcare agency Gross, Townsend, Frank, Hoffmen, anchor of worldwide Grey Healthcare network, 1986; renamed Grey Worldwide when holding company Grey Global Group was formed, 2000.

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