Kaja Koštomaj holds a master's degree from the Faculty of Social Sciences in Ljubljana, specializing in Marketing Communication and Public Relations. In 2021, she joined the IJZP & S-Procurement team, where she began her student work and encountered her first legal challenges, primarily on the S-Procurement platform. She quickly learned about the most common problems faced by suppliers and today successfully solves them. In 2022, she was hired as a consultant and is now responsible for customer communication.