Jan Karšňák is an experienced Enterprise Architect with a robust history in leading and implementing enterprise architecture strategies across various organizations. Currently serving as an Enterprise Architect at SPORTISIMO since November 2022, Jan previously held the position of Group Enterprise Architect Manager at Fortuna Entertainment Group, where implementation of enterprise architecture and long-term strategy development were key responsibilities. Jan's extensive background includes modernization of application architecture and microservice implementation at BOHEMIA ENERGY, as well as significant contributions to youth development in tennis through roles at TK Dioss Nýřany, Rosol Tennis Academy, and T. J. Sokol Králův Dvůr. Jan also has experience in software development leadership at Komerční banka, alongside notable involvement in transport and ICT strategy with Czech Railways and the Ministry of Transport of the Czech Republic. Jan's career is marked by a commitment to enterprise architecture modeling, IT governance, and effective project management.