Guy is an experienced senior leader who has worked with public, private and not-for-profit entities in New Zealand, Fiji, Mongolia, Australia and the United States. His previous senior roles include Deputy Chief Executive, Strategy and Organisation Performance at Te Puni Kōkiri; Deputy Secretary Natural Resources Policy at Ministry for the Environment. Most recently, he ran his own freelance consultancy practice supporting public sector senior executives and their teams to deliver high quality decision-making, advice and policy implementation. In each of these roles, he engaged on a range of natural resource, environmental and other issues with iwi/hapū and other Māori interests.