The Commissioner General for World Expo 88 was Sir Edward Williams (who was also the Chairman for the also very successful XIIth Commonwealth Games). The Chairman and Chief Executive former State Government Minister, Sir Llewellyn Edwards was appointed in February 1984. The General Manager was Bob Miniken and the Entertainment Director was Ric Birch. Landscaping at the site was done by Brisbane landscape architect Lawrie Smith. The landscaping was based on nine precincts and used more than 150,000 temperate and tropical plants.