Nicolas Andre Cedric Duchesne, aged 31, has been reported missing since 5.40pm on Thursday.

Duchesne is described as having a light skin tone and stands between 1.60 metres and 1.70 metres tall, with a very thin build. He has medium-length brown hair as well as a short brown beard. At the time of his disappearance, Duchesne was wearing a chequered shirt. The police notes that he speaks French.

Authorities urge anyone with information regarding Duchesne's whereabouts to contact the police at (+352) 244 40 1000 or via email at police.luxembourg@police.etat.lu.