Larry has practiced as a public accountant in Kamloops since 1967. In 1971 Campbell & Company was formed and in 1972 the firm moved into the Centennial Building which is owned and managed by Larry.
Larry has been heavily involved in the ranching business in excess of 40 years as at one point his ranch ran over 400 head of cattle. Larry was a director of the Farm and Ranch Safety and Health Association and the BC Cattlemen’s Association.
Larry is involved in land development as he is a director of the land development at Campbell Creek east of Kamloops and is a member of the home builders association.