PT Structural Design and Analysis has been founded in 1992 by ir. Pieter Pollemans en ir. Gerrit Timmerman. The current line is formed by the two directors ir. Gerrit Timmerman and ir. Danny Reijs plus ing. Reinout Bergacker, ing. Fabian Boes, ing. David van Damme, ing. Jason Fortuin, ing. Dick van Gemerden, ing. Klaas van Gemerden, ing. Ayoub el Haddioui, ir. S. van der Mel, ir. Marco Oomens, ir. Pieter Pollemans (RC), ir. Matthijs van Scheer and Kars Timmerman.