Havensteder
John Tetteroo is a seasoned professional with extensive experience in project management and contract administration within the construction and maintenance sectors. As a retired individual since February 2021, John has served as Project Leader Contracts at Havensteder since October 2009, responsible for overseeing maintenance programs and managing contracts. Previous roles include Advisor MJOB at Havensteder, where John provided strategic maintenance solutions, Team Manager Technical Services at Com·wonen, and Head Technical Management at VL wonen, among others. John began a career in construction as a Carpenter and progressed through various roles, demonstrating a solid foundation in building management and contract execution. Formal education includes degrees in various construction-related fields, including Building Supervisor from VTS and Building Entrepreneur with a specialization in Construction and Technology.