Dr Lingxuan Liu is a Lecturer of Sustainability in Pentland Centre, Lancaster University and a practitioner on sustainable supply chain management. He has experience in environmental NGOs and sustainability related consultancy. His recent funded project focuses on urban agriculture and urban food systems, and the sustainability and resilience issues within those topics. He is also Research Director of Lancaster University China Centre. His research covers various topics such as sustainable agri-food system, supplier development, circular economy, and comparative environmental governance.