The Sirona ship was built in year 1980, and belonged to the government of West Germany.  Many important persons, including Heads of States have cruised on Sirona. Since its arrival in Belgrade many famous people have cruised aboard Sirona - from Maradona, the soccer superstar, to tennis ace Novak Djokovic. Most government ministers as well as the Prime Minister and the President of Serbia have cruised aboard Sirona, many of them more than once. 

Sirona is frequently chartered by embassies, prestigious foreign and local companies and banks as well as government ministries and agencies for their receptions and promotions.