Claes was responsible for Volvo Trucks regions in Europe, South America, Asia, and Africa. He also held roles in Strategy, Business Development and Product Planning, both regionally and globally. He has held board positions for Volvo Financial Services, Volvo Venture Capital, and several market companies across AB Volvo. He has a deep understanding and knowledge of the commercial vehicle industry, including retail, aftersales service, supply chain, financing, leasing, and rental.