Valentin Nino Hanau is a member of the BMBF collaboration project Diagnosis of language abilities in multilingual children: Validation of a test battery - SPEAK / Research area 2 Language development and Multilingualism. Valentin is a Game Designer specializing in gamification. Leveraging game mechanics and narrative design, he drives user motivation and fosters collaboration between technical development, research and narration of the project. With expertise in crafting interdisciplinary solutions, he supports cross-functional teams from ideation to implementation, ensuring alignment with project goals.