Oszkár Világi graduated from the Faculty of Law at Comenius University in Bratislava with a degree and a doctoral title in 1985. Since 2002, he has been a member of the working group preparing the strategic partnership and integration of SLOVNAFT and MOL. Since 2006, he has served as the Chairman of the Board of Directors and CEO of SLOVNAFT. From April 2010, he has been a member of the Board of Directors of MOL Group and has held various positions within MOL since then. He is currently the Deputy CEO of MOL Group, as well as a member of the Board of Directors and the Executive Board.

He is a member of the Board of Trustees of the University of Miskolc Foundation and the Vice Chairman of the Board of Trustees of the MOL New Europe Foundation.