Nina is competing for the JEFRA RACING TEAM based in Ljubljana, Slovenia, which has been competing in many classes of motorsport for over 40 years. During that time the team has gained invaluable experience and considerable success in the CIK-FIA Karting World Championship, FIA European Formula Two Championship, Formula 3, European Touring Car Championship, GT racing and most recently the past 5 years of the Ferrari Challenge series. The team's long standing performance in motorsport is a consequence of its professional work with it's international sponsors and its outstanding coverage in all branches of the media. Well known International companies such as Philip Morris, Texaco, Audi, Ford, Shell, Hit Casinos and Gorenje are just some of the names which have supported and benefitted from their association with the JEFRA RACING name.

After working for several years in the most sensitive areas of mechanics, we realized that we could put our know-how to the services of the karting world. From the idea of an innovation, to the study and the development of our products. Every single kart component is made in our company where, from the raw material of Italian origin, highly specialized staff creates our various products with hi-tech CNC precision machines. Our equipment is used with several teams in the CIK-FIA World karting championships, where we also provide on-track technical assistance.

During the past 40 years in motorsport the JEFRA team has concreted a wide and well respected relationship with many companies and media contacts. For the past ten years members of the JEFRA RACING organization have also been used to provide the technical commentary and expertise for Slovenian TV and radio stations covering the FIA Formula One Championship throughout the world. The Slovenian base of JEFRA RACING also provides the perfect stepping stone to the expanding markets of the former Yugoslavian countries as well as the rest of Eastern Europe including Hungary, the Czech and Slovak Republics.