Company Management Schultze Samuel grad. architect ETH/SIA, partner, head of Basel 2 department, CEO Brühlmeier Philipp grad. architect FH, partner, head of Geneva/Lausanne departments, deputy CEO Grossen Andreas TS certified technician, NDS/FH business management graduate, associated partner, head of Basel 1 department Juchli Hans-Jörg business economist HWV (University of Applied Sciences). partner, head of finance/human resources Keller Daniel HTL grad. architect, associated partner, head of project development Mast Andreas grad. architect / EUR ING, partner, head of Zurich department Schmid Oliver grad. architect ETH/SIA, MBA HSG, partner, head of Bern department