Agent TypePersonActivities & OccupationsCompany directorsGeologistsHistoryGarretty was an assistant to JK Gustafson during the exploration survey of the Broken Hill area 1939-1943, later becoming Chief Geologist for North Broken Hill Limited. He directed their exploration programme till 1950. Thereafter he worked as a consultant geologist and investment advisor in various mineral areas and prospects. Under the name of M.D. Garretty and Associates, Garretty was Chairman and President of Trendex and Co. Pty. Ltd., Chairman of Stock Options of Australia Pty. Ltd. and Chairman of Selected Mining Holdings Ltd.