Ioannis Sebos has more than 25 years work experience, and, in particular, 16 years of experience in Monitoring, Reporting, and Verification (MRV) related to GHG inventories. He is the scientific responsible and coordinator of the Greenhouse Gas Inventory System of Greece and a member of the working group for the monitoring of the implementation of the National Climate and Energy Plan (NECP). He is a lead reviewer of UNFCCC and EEA/EC. Since 2022, he has been a member of the editorial board at the Emission Factor Database of the IPCC. He works as a teaching and research associate at the School of Chemical Engineering, National Technical University of Athens (NTUA). He is also an adjunct professor for the master's program “Applied Policies and Techniques for the Protection of Environment” of the University of West Attica and for the master's program “Environmental Design” of the Hellenic Open University. Furthermore, he has participated in many technical projects dealing with (indicatively) climate change mitigation and adaptation strategies and policies, renewable energy, industrial risk assessment. He is the author of more than 55 articles in peer-reviewed journals and/or presentations in scientific conferences.