Career
After a spotty educational history Marsh found his métier in a summer job with educational publisher Holt, Rinehart and Winston, learning all aspects of the business from copy editing to the inner workings of the typesetting and printing industries. From 1970 to 1980 Marsh was the editor of the Carleton Library Series, a series of scholarly works on Canadian history and social science that made a significant contribution to the growth of Canadian studies in universities. In 10 years he edited 60 volumes in the series while co-authoring his first textbook on Canadian history, New Beginnings.
After 33 years as the founding editor of, James Marsh retired on March 31, 2013.
He was described as a "Canadian who changed the world" by the Globe and Mail newspaper. Edmonton publisher Mel Hurtig brought Marsh to Edmonton in 1980 to be the editor in chief of There Marsh drew up plans for Canada"s first comprehensive encyclopedia since the 1950s and hired some 40 staff, 400 consultants and several thousand contributors.
The ambitious project was completed and published to laudatory reviews in September 1985. James Marsh has been editor in chief of all three print editions of (1985, 1988 and 1999), of The Junior Encyclopedia of Canada and he has shepherded the encyclopedia into the digital world with numerous Civil Defense-ROM versions with publisher McClelland & Stewart and the online versions with the Historica Foundation.
He is also the editor in chief of the Canadian Youth Encyclopedia and of The Encyclopedia of Music in Canada.