Technical Support Services Business Unit Manager. Carlo Marengo has 15 years' experience in industries spanning oil and gas, infrastructure works, water services and mining and minerals. He joined Kentz is 1997 and has worked in all three business units and is currently with Technical Support Services Unit based in South Africa. He has worked through the various organisational departments with strong emphasis on multi-disciplinary SMEIP project management, spanning various contracting formats across Southern Africa. His business management and operational management integrative management style has facilitated strong growth of the Maintenance and Shutdowns Division in recent years and is currently positioned to leverage this capacity within the Group globally.