#SustyTalk: Counting down to COP26 with O2's Tracey Herald With COP26 less than six months away, edie has launched a new series of videos with high-level speakers, designed to inspire and empower your preparations for the conference. Up next, O2's head of corporate responsibility and sustainability Tracey Herald. Loading... edie's SustyTalk interview series turns its attention to the COP26 climate summit. With O2's head of corporate responsibility and sustainability Tracey Herald on hand to discuss the company's climate commitments. O2’s overarching sustainability strategy is headlined by a target to achieve net-zero across its entire business and mobile network by 2025 - a move it claims will make it the UK's first net-zero mobile network provider. During this discussion, Herald outlines progress against this target, and the importance of businesses seizing the net-zero movement in the build-up to COP26.