Kristoffer Berg (f. 1990) is a Norwegian author from Nordkisa, a town some miles outside of Oslo. He has written about the time before and after the 22nd July, where the events and people from the day before the tragedy are the main focus. It is written in remembrance of one of the victims, Guro Vartdal Håvoll. The book is both a love story and a personal take on the philosophy of sorrow, life and death. He was the vice-chairman of the Norwegian Labour Party's youth league in Akershus and has studied Economics at the University of Oslo.