Co-founder of TV, radio and web production company Rundfunk Media AB.
Hosts the academic talkshow Crosstalks (Red Cabin Productions) for KTH Royal School of Technology and Stockholm University (in English).
Hosted the aftershow TV-cirkeln: Girls on SVT2 in 2013.
Hosted the three-part documentary programme Det eviga kriget on Sveriges Radio P1 in January 2013
Hosted the aftershow TV-cirkeln: Game of Thrones on SVT1 in 2012.
Produced two episodes of the AIDS 30 documentary series for Sveriges Radio P1 in april, 2012.
Hosted Koljonen i P1 for Sveriges Radio P1 for a week in January, 2012.
Hosted the 40-part series Jättestora frågor med Johanna Koljonen on Sveriges Radio P3 in 2011.
Hosted the 121-part cultural programme P3 Kultur on Sveriges Radio P3 2009-2011.
Freelance film and literature reviewer for Kulturnytt on Sveriges Radio P1.
Hosted TV4 Nyhetsmorgon two Sundays in August, 2012.
Hosted five-episode season of studio-based discussion programme TEMA for UR in 2010/11 and the two-part K Special documentary Ett liv med film in 2011.
Worked as a TV presenter for Sveriges Television (Det känns som fredag) and Mediteve (Skicka in filmen kompis, Ärligt talat) and as a game show host (Bäst på film).
With team mate Marcus Birro, won the game show På Spåret on SVT in the 2009/10 season and competed again in 2010 and 2012.
Johanna Koljonen 