Lampert was born 13 October 1966 in Schellenberg as the son of Max Lampert and Katharina Bischof as one of four children. He attended primary school in Schellenberg, and then secondary school in Eschen. From 1982 to 1986 he conducted an apprenticeship as an agricultural machinery mechanic. In 2002 he graduated as an engineer. From 2007 to 2023 he worked at ThyssenKrupp as the department head of project management and later as a senior project manager.[1]
From 1999 to 2015 Lampert was a member of the Schellenberg municipal council as a member of the Patriotic Union. From 2007 to 2015 he was the school board president and from 2005 to 2023 he was the chairman of the Patriotic Union group in Schellenberg. From 2017 to 2021 he was a deputy government councillor under Dominique Hasler.[1]