Twivwe Siwale is Head of Tax for Growth at the International Growth Centre, where she leads research and policy engagement on tax and domestic revenue mobilisation. She works closely with revenue authorities in Africa to strengthen tax compliance and improve the use of tax data. Prior to joining IGC, she held roles in tax administration, at the Zambia Revenue Authority. She holds an MSc in Public Economics from the University of York and is a Mandela Washington Fellow.
