Harrison is based primarily at the University of Warwick’s Department of Statistics. He works at the intersection of the Turing and the Universities of Oxford and Warwick on a host of interdisciplinary and collaborative research projects spanning Bayesian statistical theory, healthcare and social good.

He was a Data Science for Social Good Fellow in 2019 and continues to support the programme; he also regularly volunteers with organisations such as DataKind and is vocal in his support of the open science movement to empower NGOs, charities and societal organisations through the mathematical sciences. His research is supported by the Feuer International Scholarship in Artificial Intelligence.