Mialy is a geographer specialised in fisheries management and ocean governance. She is an alumna of the MPhil Conservation Leadership from Cambridge University. She recently completed her PhD at the University of Lausanne, looking at tuna fisheries management in the Madagascar, Mauritius and Seychelles, mobilising political ecology as her analytical framework. Mialy is also a consultant on fisheries management and marine policy. She is a member of the board of trustees of the International Pole and Line Foundation, and is one of the experts from Madagascar on the policy-support tool task force of the IPBES. From 2021, she will analyse the achievement of the UN Sustainable Development Goal 14 focusing on sustainable fisheries and ocean conservation, in East Africa.