To truly reach net zero emissions, we need to transform the business supply chain | Grant Reid

The old ways of doing business will not deliver change - suppliers, retailers and consumers must all take responsibility

The global fight against the impacts of climate change is a generational challenge like no other. This is a shared mission, but it is increasingly clear that levels of distrust and scepticism are running high.

The strident campaign by youth activists - such as Greta Thunberg - has challenged the status quo and highlighted the collective responsibility on current leaders to deliver change.

Grant Reid is the CEO of Mars