Yoeri Dassen

Yoeri Dassen is a skilled entrepreneur and advisor with extensive experience in the fields of psychology and technology. Currently serving as the Founder of Stealth Startup since January 2024, Dassen also holds roles as Advisor and Investor at Fathom Radiant and as Advisor at AlphaSys Brain Technologies. Additionally, Dassen is a Venture Partner at 7percent Ventures, focusing on transformative deep-tech startups. Previous positions include Head of Business Development and Advisor at Fathom Computing, and CEO/Co-Founder of Psylaris, where Dassen developed a VR-based therapy solution now utilized in over 100 clinics. Dassen's earlier career includes roles as a psychologist at various institutions, and as a university teacher at Maastricht University, with a strong educational background in psychology and entrepreneurial studies, including a stint at Y Combinator.