Natalio Grueso is the former general director of the Niemeyer Center, in Avilés, Spain. He is wanted for his management at the head of the large arts space in the city.

The Provincial Court of Oviedo issued an international arrest warrant, on February 15, for the 54-year-old. The reason, unjustified invoices according to the ruling, for an amount of 78,819 euros, money that he has already returned.