Career
Playing career
He got his national breakthrough with Danish Superliga club AGF Aarhus when he scored a goal against Danish giants Brøndby IF which was named Danish goal of the year 2007. Tullberg signed for Reggina together with fellow Dane Kris Stadsgaard in 2007. He struggled to gain a regular place in the Reggina team, and Tullberg joined Hearts on a one year loan deal.
In August 2009, he joined Rot-Weiß Oberhausen in the German 2nd Bundesliga.
Because of injuries, he came in two years to just four appearances. Foreign this reason his contract was not renewed.
A year later, he finished his career. Coaching career
A short time later he took over the post of assistant coach at the German district League club SG Schönebeck.
A year later he went as a youth coach to his former club Rot-Weiß Oberhausen and a half years later he took over the post of coach at the U-19 of the clubs from Oberhausen.
