(L-R) Aik Yeow Heng, Ambassador Extraordinary and Plenipotentiary of the Republic of Singapore; Grand Duke Guillaume of Luxembourg; nc; Credit: © Maison du Grand-Duc

The Maison du Grand-Duc has reported that Grand Duke Guillaume of Luxembourg received in audience five new ambassadors for the presentation of their credentials at the Grand Ducal Palace on Thursday 4 June 2026.

The following ambassadors presented their letters of credence, as well as the letters of recall of their predecessors:

• Mr Adamou Moumouni, Ambassador Extraordinary and Plenipotentiary of the Republic of Niger;

• Mr Aik Yeow Heng, Ambassador Extraordinary and Plenipotentiary of the Republic of Singapore;

• Mr Walid Haidar, Ambassador Extraordinary and Plenipotentiary of Lebanon;

• Mr Yaroslav Melnyk, Ambassador Extraordinary and Plenipotentiary of the Republic of Ukraine;

• Mr Fernando Adolfo Iglesias, Ambassador Extraordinary and Plenipotentiary of the Argentine Republic.