Christoph Behn is the founder of Kartenmacherei, which he grew from a simple idea into a multi-million e-commerce brand. After exiting the company, he became an investor and mentor at Better Ventures, supporting entrepreneurs and product teams in building sustainable businesses. Today, Christoph is CEO at Celebrate, where he continues his lifelong passion for great products, bringing together his experience as founder, investor, and operator to lead teams and shape products that scale.