Tim is a senior lecturer in forestry at Bangor University, UK, and frequently collaborates with the International Centre for Agroforestry (ICRAF). As a systems scientist working primarily on agroforestry systems, his research focuses particularly on the capacity of trees outside forests to provide ecosystem services, resilience, and sustainable intensification. Tim has supported Dahari since 2016, contributing to watershed management and agroforestry approaches, as well as their monitoring and evaluation.