Rob Wiersma

Rob Wiersma serves as Business Unit Manager for Groen & Reiniging at Ergon since October 2022. Prior experience includes a significant tenure at INNOCY B.V., where Rob held multiple roles including Operationeel Manager and Teamleider & Senior adviseur from November 2009 to October 2022. Additional roles include Operationeel Manager at Proficium B.V. in 2020, Coördinator Tunnelveiligheid for the BAAK Blankenburgverbinding project from September 2017 to December 2018, and Projectmanager for the Renovatie Abdijtunnel at Provincie Noord-Holland from September 2013 to October 2017. Experience also includes serving as a Risicomanager at Rijkswaterstaat and Trainer en examinator for the OTO Waterwolftunnel project. Rob holds a Master of Science in Construction Management and Engineering from Eindhoven University of Technology and a degree in Civil Engineering from Avans University of Applied Sciences.