Complex sentence: She is Head of the Department of Audiovisual Journalism at the Helsinki Polytechnic (but is on leave until July 2007) and is the Cultural Diversity Coordinator of the Finnish National Gallery's Research Department and member of the Arts Council of Finland.
Split into simpler sentences: She is Head of the Department of Audiovisual Journalism at the Helsinki Polytechnic (on leave till July 2007). Currently the Cultural Diversity Coordinator of the Finnish National Gallery's Research Department and member of the Arts Council of Finland.