Beamish was the Convener of the Equal Opportunities Committee in the Scottish Parliament in the second half of 2011. She speaks regularly in Parliament on issues relating to education and young people, equal opportunities, rural affairs and the environment. Following the election of Johann Lamont as Labour leader, Beamish was appointed as Labour's Shadow Minister for Environment and Climate Change. She is a member of various Cross-Party Groups; Deputy Convenor of the Cross-Party Group on Dyslexia; Deputy Convenor of the Cross-Party Group on Men's Violence Against Women and Children; and Co-convenor of the Cross-Party Group on Carers.