Ragnar Freij-Hollanti is a university lecturer at Aalto University in Finland. His research interests are algebraic and geometric combinatorics and matroid theory, and applications of those theories in coding theory. In particular, these applications concern privacy and security in coded communication and computation.
Freij-Hollanti received his PhD in mathematics from Chalmers University of Technology, Sweden, in 2012. After that, he has been a postdoctoral researcher at Aalto University and TU Munich. Since 2018, he is a university lecturer at Aalto University.