Dominika Pasik will defend her doctoral thesis entitled "Acyl Peroxy Radicals as Novel Atmospheric Oxidants”. The public examination will take place on Thursday, 20 August 2026, at 12:00 in Auditorium A129, Chemicum, A. I. Virtasen aukio 1, 00560 Helsinki, Finland. The Opponent will be Lord Professor Neil Donahue, and the Custos will be Associate Professor Nanna Myllys. The thesis is available at the following link: