Kirsteen Harrison

Kirsteen Harrison is a seasoned sustainability professional with extensive experience in environmental management, policy, and strategy. Currently, Kirsteen serves as Co-Founder at Not Sustainable, where the focus is on guiding leaders in defining and implementing responsible business practices. In parallel roles as Sustainability Director at Zumo Enterprise and Environmental Consultant at Crown Worldwide Group, Kirsteen leads initiatives aimed at achieving net zero goals and decarbonisation. Previous experience includes advising various organizations on environmental compliance and strategy, with significant tenure as an Environmental Manager in both self-employed and retained capacities. Kirsteen holds two MSc degrees in Environmental Technology from Imperial College London and a Bachelor's degree in Geology from the University of Glasgow.