Professor Paul Jeffrey is the Director of the Water Theme at Cranfield Water Science Institute. Paul's research interests span a range of disciplines and topics related to the delivery of sustainable water use. He has led projects on water reuse, the social and economic dimensions of water management, and resilient water systems. He also has wider interests in the relationships between human, natural, and technological systems, particularly as they relate to issues of resource efficiency and social justice. Paul has contributed over 100 journal and conference publications in fields as diverse as water resources management, science and society, technology assessment, and complex systems.