Megan Euston-Brown is a Director of Sustainable Energy Africa, a not-for-profit organisation supporting urban sustainable energy transitions in South and Sub Saharan Africa. Megan has worked in the field of energy for development since 2003. Her experience includes urban energy data and GHG emissions inventories, local level climate and energy planning, practical support of distribution cost of supply and tariff development, utility business transition, small scale embedded generation and energy efficiency. Between 2018 – 2025 Megan led the SEA team and sector partnership that made cost of supply a reality across the sector, with 150 studies approved by the regulator in 2025.