In January, she was not reelected on a place on the European Parliamentary election list for Alliance '90/The Greens. She left the Green Party at the end of March 2009. As a reason for her exit, she criticised the Green Party's aspiration after power and the loss of its pacifistic orientation.
In November 2009 she became a member of Pirate Party Germany. In May 2012 she was elected as one of six Pirates to become a member of the state parliament of Schleswig-Holstein. Angelika Beer is married since 2003 with Bundeswehr Colonel lieutenant Peter Matthiesen. From a former marriage she is mother of a son.