Nigel Topping serves as UN Climate Envoy, leading global efforts to accelerate the transition to a zero-carbon economy by 2050. Through his work with major platforms like TED and the UN's Countdown initiative, he champions the urgent need to green the economy while ensuring sustainable economic recovery.

Topping's approach centers on making the race to net-zero emissions both achievable and inclusive, consistently asking stakeholders across sectors whether they're ready to join this critical mission. His expertise spans the intersection of climate action and economic transformation, focusing on practical strategies that can be implemented at scale.

Speaking at prominent events including TED2020 and multiple Countdown summits, he translates complex climate challenges into actionable frameworks that governments, businesses, and individuals can adopt to drive meaningful environmental change.