John Houtzager

John Houtzager has a vast and diverse professional background, with experience in swimming instruction, designing office furniture, owning an internet shop with a variety of products, managing facilities and building technology, coordinating art exhibitions, and serving on committees related to environmental issues and infrastructure. In addition, John has been actively involved in volunteer work, such as being a dive master and coordinating activities with children at a local farm. John has a strong educational background in various fields, including electrotechnics, computer security, and facility management.