 Mensing scored his first goal for Raith Rovers in a 4–4 draw with fife neighbours Cowdenbeath.On 22 May 2013, Mensing signed for Livingston on a two-year contract.He was named captain of his new club on 10 July 2013, and scored a penalty on his competitive debut on 3 August 2013 in a Scottish Challenge Cup match against Berwick Rangers.