Hugo Van Zyl holds a PhD in economics and has 25 years’ experience as a consultant in environmental economics, biodiversity conservation finance and socio-economic impact assessment. He has conducted over 70 economic and socio-economic appraisals of complex infrastructure, industrial, residential, mixed use, mining, energy, tourism and conservation projects in order to inform decision-making. In the process, he has built deep experience in techniques such as cost-benefit analysis. He has conducted, co-ordinated and published research in ecosystem services assessment and valuation, biodiversity finance and offsets, payments for ecosystem services, environmental policy reform, strategic assessment and protected area financing. His contributions to policy process have been relatively wide ranging and have included economic inputs and guidance to national water tariff, air pollution, biodiversity conservation and finance, biofuels, mine closure funding and climate change policy. Country experience includes South Africa, Namibia, Ethiopia, Botswana, Mauritius, Cape Verde, Seychelles, Uganda, Comoros, Nigeria, Georgia, Kazakhstan, Russia and Armenia.