Paul has more than 32 years of professional experiences and has been involved in various sectors, such as transportation and energy-related air pollution, municipality solid waste, renewable energy and climate change. He has been involved in policy development, advocacy, advisory, and investment on carbon pricing and carbon market, renewable energy and energy efficiency, industrial decarbonization. He has provided inputs to government institutions (among others Ministry of Energy and Mineral Resources, Ministry of Finance, Ministry of Environment and Forestry, Bappenas, etc), MDBs and international organizations (ADB, World Bank, UNDP, etc), and private sector. Currently he has been assigned as interim Head of Secretariat of JETP Indonesia. His key expertise is centred around climate change, carbon market and carbon pricing, renewable energy and low carbon investment/financing