Current role
- Minister of the Economy, SME, Energy and Tourism
Biography
Lex Delles was born on 28 November 1984. He is originally from Mondorf-les-Bains.
Following secondary studies, Lex Delles began studying law at the University of Luxembourg before graduating in educational sciences at HERS (Haute Ecole Robert Schuman) in Virton (Belgium).

Latest news
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Accession to the Throne – 5 October 2025
In the presence of members of the Grand Ducal Family, members of the Government, members of Parliament, as well as representatives of the Council of State, the judiciary, the municipal council of Luxembourg City, and the diplomatic corps, a solemn Mass with Te Deum is celebrated under the presidency of the Archbishop of Luxembourg, Cardinal Jean-Claude Hollerich, at the Cathedral of Our Lady of Luxembourg (Cathédrale Notre-Dame de Luxembourg).
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Accession to the Throne – 4 October 2025
During the Grand Duke’s tour across the country, the Grand Ducal Couple is welcomed in different municipalities by members of the Government.
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Accession to the Throne - 3 October 2025
Following the appointment, on 8 October 2024, of HRH the Hereditary Grand Duke as Lieutenant-Représentant, Luxembourg celebrates a historic event.