John Chaplin has left his post of president of PMB Print Measurement Bureau of Toronto.

Chaplin joined pmb in 1978 after three years as vice-president, director of media services at Foster Advertising, Toronto.

He began his 34-year advertising career in London, Eng. working in media and research for major advertising agencies such as Dorland Advertising and Leo Burnett and in marketing with the Thomson organization.

Chaplin is currently chairman of the Canadian Advertising Research Foundation which he joined in 1985.