Tilen Božič began his professional career as a tax advisor at one of the international "Big 4" consulting firms and continued at a local consulting firm, where he expanded his activities to the field of finance and accounting. In 2014, he was elected to the National Assembly of the Republic of Slovenia, where he focused primarily on public finance. He was twice appointed State Secretary responsible for the tax system at the Ministry of Finance of the Republic of Slovenia and once State Secretary responsible for the labor market and pension system at the Ministry of Labor, Family, Social Affairs and Equal Opportunities. Since returning to the private sector, he has been involved in consulting services for corporate restructuring, growth, and succession, and has collaborated with international organizations in the field of public finance, with a particular focus on the tax system.