Following his PhD in Geography at the University of Marburg (Germany), Jan Marco Müller's early career included management positions at environmental research centres in Germany, Italy, and the UK. After being an Assistant to the Director-General of the Joint Research Centre JRC (2009-2012), he managed the office of Dame Anne Glover, the first Chief Scientific Adviser to the President of the European Commission (2012-2015) and then helped setting up the Commission's current Scientific Advice Mechanism. 2017-2020 he worked for the International Institute for Applied Systems Analysis (IIASA) as Coordinator for Science Diplomacy and Acting Chief Operations Officer. 2020-2022 he served as Science & Technology Advisor of the European External Action Service (EEAS), before joining the European Commission’s DG Research and Innovation, where he coordinates the development of a European Framework for Science Diplomacy. He is a Fellow of the International Science Council and currently chairs the global Foreign Ministries Science & Technology Advice Network (FMSTAN).