Latsis Family - Greece Oil Shipping Tycoon / Participations 9 - 10 Billion Swiss Francs ($ 7.5 - 8.5 Billion) The Spiro Latsis & family have portfolio stakes in oil refining, banking, high-class air travel, and real estate. His father Yiannis Latsis, a Greek shipping tycoon came to Geneva during the 70's. ..... Markus Burghardt - Germany Markus has his residency in Auenstein in the Canton of Aargau. ...