After completing his banking apprenticeship at a major bank, Mario Koller studied business administration and business law at the ZHAW. After graduating in Winterthur, he obtained a Master's degree in law from the University of Lucerne. Mario has many years of experience with various banks and has also worked as a tax commissioner for the Canton of Zurich and as a tax consultant. Since November 2016, Mario Koller has been advising STARTUPS.CH company founders in various legal matters. Mario is fluent in German and English.