Mr Chadwick is the Managing Director of Nanuk Asset Management and the Chairman of the Investment Risk and Oversight Group. Prior to Nanuk Mr Chadwick was head of GMO Australasia where from 1999 until retirement in mid 2008 he had overall responsibility for the management of the Australian and Singaporean operations as well as being head of Systematic Global Macro strategies. Prior to GMO, he held senior roles at Westpac Investment Management including Global Tactical Asset Allocation product development, portfolio management and strategy research as well as broader firm-wide derivatives and quantitative investment management responsibilities. Before Westpac, he held various roles at James Capel Australia encompassing derivatives sales, trading, options pricing and more general, equity and asset allocation related, quantitative investment research. Mr Chadwick holds degrees in Science and Aeronautical Engineering from the University of Sydney and is currently Chairman of AIMA Australia.