Complex sentence: Since October 2013, she is co-chairman of the German political party Alliance'90/The Greens, together with Cem Özdemir.She is a member of Saarland's federal state parliament.
Split into simpler sentences: Since October 2013, she is co-chairman of the German political party Alliance'90/The Greens, together with Cem Özdemir. Also she is a member of Saarland's federal state parliament.