Guy is the Secretary of the ACT Branch of the LDP. He is currently a Principal at ACIL Allen Consulting where he specialises in economic impact analysis, economic forecasting and due diligence. He was born in Katherine NT but undertook most of his education in Queensland. Guy moved to Canberra in 1997 and began work in the Commonwealth Public Service at ABARE. Guy worked in the Climate Change section for nearly 11 years analysing the economics of domestic and international climate change policy, demographics and long term Australian and international energy markets. He undertook economic impact analysis for the Garnuat Review in 2008 prior to moving to the private sector.

Guy first joined the LDP in 2001. He is a strong advocate for human rights and personal freedoms. Guy became active in politics because he is keen on improving the outcomes of our education, health and justice institutions and is a strong advocate for fostering a strong economy that delivers employment opportunities to the young and disadvantaged. He is a member of the Lions Club of Canberra Belconnen and is active throughout the Canberra community.