It may come as a surprise that Temasek, a Singapore government-owned investment company, has invested so much time, money and energy in sustainability.
His background could hardly be described as privileged. Raised in Berkshire, where he attended Maidenhead Grammar, his father earned a living printing postcards.
Demand to invest in a sustainable manner is growing, particularly in Europe, even if the definition of what this means can vary - something regulators in Europe are looking to address.
Offshore haven of Guernsey, away from stricter EU disclosure regulations, attracts sellers of risky debt