From April 15-19, 2024, the Faculty of Management and Economics at Gdańsk University of Technology hosted the Intensive Week in the Circular Economy–Sustainability Hackathon project. The project was organized in cooperation with Häme University of Applied Sciences (HAMK), Hochschule Niederrhein-University of Applied Sciences, and Stockholm School of Economics in Riga. Five international student teams, under the guidance of their mentors, were tasked with developing practical solutions to combat food waste.