Mr. Putter received his M.Sc. degree in Electrical Engineering from Delft University of Technology in 2007. In his thesis “Investigation of Water Treeing – Electrical Treeing Transition in Polymeric Insulation of Service Aged Power Cables“, he investigated methods to determine the condition of service aged cables using several diagnostic techniques. He joined SebaKMT/ Megger Germany as Technical Support Engineer for cable testing and diagnosis and since 2011 has been working as Product Manager in this department. He is active in national and international bodies, including being a member of Cigre Working Group B1.58-Asset Management of MV Cables.