We thank Hiranya Peiris and welcome Ariel Goobar as director for the Oskar Klein Centre

Hiranya Peiris has lead the Oskar Klein Centre (OKC) excellently during the last years.

Oskar Klein Centre has developed into an internationally leading center in cosmology, astrophysics and high energy physics illustrated by the excellent reviews the center received by the Swedish Science Council. We are grateful for Hiranya's service and are happy that she will continue to be attached to Fysikum in the future.

OKCs new director, Ariel Goobar, is a prolific scientist with ample experience in leading scientific environments and strong expertise at the core of OKCs science. We are very happy he agreed to succeed Hiranya and I am convinced he will continue OKCs successful journey.