
Germany’s Most Influential AI & Enterprise Software CEOs to Watch in 2026
Frank Fuellbeck, Co-Founder & CEO of 3Pmarkets GmbH and Founder of X3AI, is a European technology entrepreneur, enterprise software executive, and AI ecosystem builder with more than 25 years of executive leadership experience. Having held senior leadership positions at SAP, IBM, Ariba, and Vendavo, he focuses on connecting innovative AI companies, enterprise customers, investors, and industry experts. Through 3Pmarkets and X3AI, he helps organizations turn AI innovation into measurable business value through strategic growth, market access, trusted partnerships, responsible AI adoption, and practical execution.




