By 1900, it was the largest agency in the world with offices in London, Paris, Edinburgh and Montreal. In the 1950s, it made advertising history when it appointed the first woman to be a managing director in the business.
By 1900, this company had the most extensive global presence with offices in key cities such as London, Paris, Edinburgh, and Montreal. In the 1950s, it marked an important moment in advertising history by appointing the first woman to serve as a managing director.