Prof. Dr. Daniele Bortoli works as a Non-stipendiary invited research fellow at the Institute for Atmospheric Science and Climate (ISAC), National Research Council, Bologna, Italy, an Assistant Professor at the Institute of Earth Sciences, School of Sciences and Technology, University of Évora, and a Principal Investigator at the Geophysics Centre of Evora, University of Evora, Evora, Portugal. He is a member of the Coordinating Committee of the Portuguese Polar program–PROPOLAR, and a Portuguese Delegate for Atmospheric Physics in the Arctic (member of the AWG/IASC–Atmospheric Working. He earned, a Ph.D. in Physics at the University of Évora, Portugal in 2005. His research interests include: atmospheric sciences, air pollution control, differential optical absorption spectroscopy (doas), ozone hole, and optoelectronic remote sensing instrumentation.