After two seasons at Vålerenga, Kristiansen joined fellow Eliteserien side Brann in 2015, helping them reach promotion at the end of the season.[6]
He subsequently signed several new contracts with the club, stretching all the way through the 2024 season.[7][8]
Return to Tromsø
In October 2024 Brann announced that Kristiansen would not be offered a contract extention after the season was finished. The following December, his formed club Tromsø confirmed that they had signed Kristiansen on a one-year contract.[9][10]
International career
Kristiansen made one appearance for Norway's U23 team in 2012 against Estonia's U23 team, where they lost 2-0.[3]
He made his international senior debut for Norway against South Africa in a friendly game in January 2013.[11]