Campbell-Ewald Company[3] is an advertising and marketing communications agency headquartered in Detroit, Michigan, with offices in Los Angeles and New York. Campbell Ewald is part of advertising company Interpublic Group of Companies (IPG).[4]
History
In 1911, admen Frank Campbell and Henry Ewald merged their individual Detroit companies to form Campbell Ewald, beginning with just six employees. Their first client was Hyatt Roller Bearing Company, led by Alfred P. Sloan (later president of General Motors).[5] Campbell resigned in 1917 and sold his stock in order to volunteer in France in World War I.[5] Henry Ewald became president and chairman of the Board of Campbell Ewald.[6]