Rolv Erlend Bredesen holds an M.Sc. in Computational Science and Engineering studying mesoscale modeling with the WRF model (2005). His main expertise is in fluid mechanics, computer programming, and wind farm development. He has a long experience applying WRF to wind farm development and has worked extensively with ice risk analyses. He is participating as the Norwegian member of the IEA Task 19 expert group on wind power in cold climates for the working period 2016-2018. This work includes creating international guidelines for the safety issue related to ice throw from wind turbines.