Prof. Dr. Kellner is a Professor of Business & Management and the Owner and Managing Director of LIKE Solutions GmbH. Before taking on his current roles, he served as a Professor of Computer Science with a focus on Business Analytics at Rosenheim UAS and held a senior management position at ams OSRAM. An accomplished academic, he has authored numerous A-level publications and received multiple awards for his research in green logistics, transport modeling, and game theory – including the prestigious VDA Logistics Award. His work bridges academic rigor with practical impact, advancing innovative solutions in logistics and supply chain management.