Sigrid Scherrenberg is Manager Innovations at Royal Haskoning DHV. Sigrid holds a Master Degree in Civil Engineering, Sanitary Engineering from Delft University of Technology, where she also obtained her PhD in 2011. Her research focused on advanced treatment of WWTP effluent to remove phosphorus to very low limits (<0.15 mg Ptotal/L). She did a post-doc in collaboration with Evides Industriewater on the reuse of WWTP effluent for irrigation water.