Waterstudio.NL lead by Koen Olthuis, is specialized in architecture, urban planning and research related to living, working and recreation on water. Join the team, http://www.waterstudio.nl/
Koen Olthuis (born 1971) is a Dutch architect. He studied architecture and industrial design at Delft University of Technology. Olthuis is founder of the Dutch ... https://en.wikipedia.org/wiki/Koen_Olthuis
