The U.K. government added last week a Croatian businessman to its list of persons and companies designated over the war in Ukraine and support for the regime in Moscow.

For years, Croatians have been in the dark about who owns a major company called Jadranka, the leading tourism developer on the Adriatic island of Lošinj. New documents reveal it to be controlled by the family of Mihajlo Perenčević, president of the Russian pipeline constructor Velesstroy.