Director, Voeikov Main Geophysical Observatory (MGO) of Russian Federal Service for Hydrometeorology and Environmental Monitoring (Roshydromet), St.Petersburg, (since 2007), Head. Roshydromets Climate Centre, Doctor of Sciences in physics and mathematics. Science interests: Global and regional climate 3D modelling; high-latitude climate dynamics; climate risks; adaptation to climate change. Publications: Over 100 scientific publications in national and foreign peer-reviewed journals and books. Lead Author of the 3rd (2001), 4th (2007), 5th (2013-2014) and Review Editor of the 6th Assessment reports of the Intergovernmental Panel on Climate Change (IPCC). Lead Author of climate assessment reports of the Arctic Council. Lead Author of the First and Second Roshydromets Assessment reports «Climate change and their impacts over the territory of Russian Federation» (2008; 2014); Author and Editor of the «Report on climate risks over the territory of Russian Federation» (2017). Expert activities: Since 2016 Member of the Adaptation Committee, UNFCCC. In 2008-2009 Coordinating Lead Author of the project of the Climate Doctrine of Russian Federation (signed by the President 17.12.2009). In 2009-2018 Member of Joint Scientific Committee (JSC) of the World Climate Research Programme (WCRP). In 2006-2018 Member of Scientific Advisory Committee, APCC (Asia-Pacific Economic Cooperation Climate Center).