Sa’id Mosteshar is Professor of Space Policy and Law, Director of the London Institute of Space Policy and Law (ISPL) and Fellow of the Royal Aeronautical Society (FRAeS).  A practising Barrister and California Attorney, with degrees in physics and econometrics, he advises governments, international agencies and space corporations on policy and law.

Sa'id has acted as member of the UK Space Leadership Council and Adviser to its Delegation to UN COPUOS.  He received the 2016 International Institute of Space Law's Distinguished Services Award for "services to the international community and developments in the field of Space Law both as an academic and a practitioner."  In the Birthday Honours List 2020 he was awarded the CBE for "contributions to space policy and law."