At the age of 20 he starts his first project for design and promotion “KREATORstudio”. In 2005 he starts a regional newspaper, and in October 2007 takes over the regional TV station TV PLUS. For three and a half years he was television director and editor-in-chief. In the beginning of 2011, he starts independent negotiations for acquiring Formula 1™ Championship media rights, which he does by signing a direct contract with Bernie Ecclestone and his Formula One World Championship Ltd. With this, he becomes the exclusive owner of the Formula 1™ media rights for Croatia for a three-year period, and, at 29, the youngest owner of F1™ rights in the world. The three years in Formula 1 world contribute to the widening of his contacts through which he realizes cooperation and signs contracts with some of the biggest sports brands in the world, such as Eurosport, MotoGP, IMG World and the like. He is the owner and director of the KREATOR group, within which multiple companies, projects and their investments operate (Kreator TV, TV Bar, GP1.hr, Zimo Digital, Kreator Film, Kreator Sport…). For more than three years he was a member of the Croatian Audiovisual Council. In 2011 he became a member of the Board of Directors of the Croatian Auto & Karting Federation (HAKS) – which is a member of the International Automobile Federation – FIA. Besides all this, Davorin is also an adventurer (he has travelled to more than 70 countries in the world on different expeditions), a pilot and a skipper.
He joined Crane in 2012, becoming a member of its Board of Directors in 2014, and being elected President in 2015
In 2015. Davorin joined The Council for Economic Affairs founded by Croatian president Kolinda Grabar – Kitarović