Simons Michelson Zieve, Inc. (SMZ) celebrates 90 years of “quietly making noise” in the Detroit advertising business

    Simons Michelson Zieve, Inc. (SMZ), a third generation, Troy, Michigan-based full-service advertising agency, which has served the metro Detroit area since it began on the brink of the Great Depression on Jan.12, 1929, is celebrating its 90th anniversary with activities throughout the year.