Nakahouse
La Moraleja, Madrid, Spain
Mirrorhouse, Beverly Hills, California
Science Island, Kaunas, Lithuania
Guggenheim
Madisonhouse
Varna Library, Varna, Bulgaria
Sapphire Gallery

XTEN Architecture is an award-winning international firm based in LA and Sissach, Switzerland specializing custom residential, cultural and commercial buildings. The full-service firm is led by President and Founding Partner Monika Haefelfinger and Principal Scott Utterstrom .