After the legislative elections of 14 October 2018, Marc Hansen was appointed Minister for the Civil Service, Minister for Relations with Parliament, Minister Delegate for Digitalisation and Minister Delegate for the Administrative Reform on 5 December 2018 in the coalition government formed by the DP, the LSAP and déi gréng.
Marc Hansen started his professional career with DNR (Den Neie Radio). He worked at RTL Radio Lëtzebuerg and RTL Télé Lëtzebuerg from 1995 to 2009. From 2009 to 2011, he served as a parliamentary attaché. From 2011 to 2014, Marc Hansen was the chief executive officer and managing director of Éditions Lëtzebuerger Journal. He is also the cofounder of several innovative start-ups in the information technology sector.