James Sullivan was instrumental in establishing and managing the Golden Cliffs Prospecting Syndicate, which acquired and pegged a number of prospective tenements in the Eastern Goldfields. The Golden Cliffs Prospecting Syndicate was North Eastern Goldfields and in particular on matters involving tenement administration, native title negotiation and supply and logistics of services.
Mr Sullivan was also the managing director of GME Resources for over 14 years combined before stepping down in August 2022 and joining its board as a non-executive director.