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Contributor
Andrew O'Callaghan
Senior Policy and Programme Evaluator, Sustainable Energy Authority of Ireland (SEAI). Andrew O’Callaghan is a Senior Policy and Programme Evaluator at the Sustainable Energy Authority of Ireland (SEAI). He works on developing evidence and data models to assess the impact of national retrofit and energy efficiency programmes. Andrew has a background in applied psychology and carbon management, and has previously worked in behavioural economics and energy modelling. His work supports the design of more effective and inclusive policies to advance Ireland’s climate and energy goals.
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Contributor
Daniel Morris
Clean Energy Lead, Climate Investment Funds. As the Senior Climate Change Specialist and Clean Energy Lead, he works with the Climate Investment Funds’ partners to help deliver transformational change in the energy systems of developing countries.Daniel’s 12 years of experience in working to build economic and policy solutions to the climate crisis are also derived from his previous roles as an Advisor to the US Executive Director of the World Bank and as a Policy Analyst in the US Treasury. In the latter position, he helped to execute the agency’s responsibilities related to the United States’ climate and energy agenda. Daniel has a Master’s degree in Environmental Science and Management, Political Economy of the Environment from the Bren School of Environmental Science at the University of California, Santa Barbara, and a Bachelor of Science degree in Environmental Science from Northern Arizona University.
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Data tool
24 Sep 2025
Energy Technology Patents Data Explorer
Explore data on clean energy and fossil fuel patents in 44 countries Overview Patents provide early indications of technological developments that may transform the economy and drive the energy transition.
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Country
Namibia
Most of Namibia’s electricity is generated by hydropower. The country is also one of the ten-largest uranium resource-holders in the world and provides 8.2% of global production. The country has stated its interest in introducing nuclear power into its domestic mix.
- Overview
- Energy mix
- Emissions
- Electricity
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+ 5 pages
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Download
Data set
World Energy Investment 2022 Datafile
World and regional investment data for supply and end-use The World Energy Investment 2022 datafile includes world and regional investment data for supply (fossil fuels, renewables, electricity networks, other) and end-use (energy efficiency, renewables and other). A full set of figures from the report is also available for download below.
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Data tool
23 Oct 2025
Greenhouse Gas Emissions from Energy Data Explorer
Understanding the contributions of specific fuels and sectors to GHG emissions associated with combustion of fuels from 1971 to 2022 for over 205 countries and 38 regions
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Country
Niger
Access to electricity remains a challenge in Niger and the country is reliant on electricity imports for a significant share of its supply. The country is an oil resource centre and it is one of the ten-largest uranium resource-holders in the world.
- Overview
- Energy mix
- Emissions
- Electricity
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+ 5 pages
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Contributor
Bruno Idini
Energy Analyst. Bruno Idini leads the IEA’s work on SDG 7 within the World Energy Outlook team. He was one of the lead authors on the IEA’s Africa Energy Outlook, and the IEA’s World Energy Employment among other reports. He coordinates IEA’s co-custodianship on Tracking Progress on Sustainable Development Goal 7. Bruno also supports senior management engagement with external partners, drafting speeches and briefing notes. Prior to joining the IEA, Bruno carried out various research projects on energy, including on small-scale hydropower systems in Peru, and the opportunities and challenges for solar PV in Ghana.