Krister Malmgren is the deceased husband of Helena Malmgren and the father of Elias. He was very influential, and was friends with the parents of Erik and Kevin.
Helena Malmgren - (wife/deceased), Elias Malmgren (son/deceased)
Krister along with Helena establish the Positive Engelsfors to take revenge on the people who bullied Elias, and fasten the apocalypse. He dies, murdured by Olivia Henrikkson.