Stefan Haessig

Stefan Haessig is an Associate Principal and the Planning Studio Leader at O’Brien Architects. Originally from Buchs, Switzerland, Stefan developed an early passion for architecture, knowing from the age of five that he wanted to become an architect. 

His journey in the profession has been shaped by his mentor, Jack O’Brien, who taught him the intricacies of planning and instilled in him the importance of maintaining a sense of urgency. Driven by the excitement of new challenges, Stefan approaches each day as an adventure, bringing a fresh perspective to every project he leads.

Outside of work, Stefan enjoys spending time with his wife and their dog, tending to his garden, and unwinding at home.