Former Vice-Chancellor of the University of Kalmar, she is a member of Uppsala University governing board, the Board of Oslo and Akershus College of Applied Science (Norway) and a board preparing the merger between two universities in Norway.
Ta on Kalmari ülikooli endine asekantsler, kuulub Uppsala ülikool juhatusse, Oslo ja Akershusi rakendusteaduste kolledži (Norra) juhatusse ning kahe Norra ülikooli ühinemist ettevalmistavasse töörühma.