General Secretariat
The SIA General Secretariat in Zurich takes care of the Society‘s current transactions and duties, based on the guidelines and instructions issued by the Management Board. It has around 40 employees spread across the Society, Standards and Regulations, Services and Further Training, Legal, Communications, Finance, Human Resources, and IT and Infrastructure divisions.
ingenious switzerland, the export platform for the Architecture, Engineering and Design divisions, is also part of the General Secretariat.
General Secretary

Hans-Georg Bächtold
Qualified forest engineer ETH/SIA and spatial planner ETH/NDS
+41 44 283 15 15
E-mail
Deputy General Secretary

Dr. Markus Gehri
Qualified mechanical engineer ETH/SIA
+41 44 283 15 55
E-mail