Civil Engineer with 40 years experience of helping to optimise the socio-economic outcomes of infrastructure investments. Initiator of the "ACTS framework" tool for mapping and addressing corruption risks through a combination of interventions including Multi-Stakeholder Working, Transparency, and a reminder of the overriding obligation of professionals to the public good. Contributor to Open Contracting: A Guide for Practitioners by Practitioners, World Bank Institute, 2013. Adviser to the Construction Sector Transparency initiative (CoST) in Ukraine.