Guy Debelle is an Australian economist who is the former Deputy Governor of the Reserve Bank of Australia, having been appointed in 2016.^[1]

In 2022, after 7 years as Deputy Governor and 25 years at the RBA Debelle unexpectedly resigned from his post at the Reserve Bank of Australia, pursuing a position at clean energy non-profit Fortescue Future Industries.

He is the Chief Financial Officer of Fortescue Future Industries,^[2] a global green energy company committed to producing zero-carbon green hydrogen from 100 per cent renewable sources. FFI aims to decarbonise hard-to-abate sectors and is responsible for the decarbonisation of its parent company - Fortescue Metals Group - founded by Dr Andrew Forrest AO.

Debelle also chairs the climate change working group at the Australian Council of Financial Regulators.^[3]

Debelle attended St Peter's College in Adelaide, South Australia and was the Dux of the school in 1983, his graduating year. Debelle graduated from the University of Adelaide with a Bachelor of Economics (hons) in 1987.^[4] He completed a PhD in economics at Massachusetts Institute of Technology supervised by Stanley Fischer.^[5] Debelle is also a Queen's Scout, awarded in 1983.

• Debelle, Guy. & Stevens, Glenn. & Reserve Bank of Australia. Economic Research Department. (1995). Monetary policy goals for inflation in Australia. Sydney, NSW: Economic Research Dept., Reserve Bank of Australia.^[6]