Stefan Kollenberg is an experienced professional in technology partnerships and go-to-market strategies, currently working at Clay since January 2024, where the focus is on enhancing customer use cases for a leading creative GTM platform. Kollenberg has a robust background in client success, having helped scale teams and develop sales technology at Volley and Crescendo DEI, the latter achieving over $1 million in revenue with notable clients. Additional roles include board member and community lead for Future of Engagement, founder of SK Consulting providing advisory services for startups, and contributions to various marketing and customer success initiatives across multiple organizations. Kollenberg holds degrees in Social Change Leadership and Political Science from Toronto Metropolitan University and specializes in advanced marketing strategies and sustainable economic practices from Lund University.