Jason Langkammerer has been a firm principal since 2002, initially as a sole practitioner, then as co-founder of AT6 Architecture : Design Build. Jason has extensive experience in getting things built - from the permitting process to an understanding of the details of construction. He is a licensed contractor with design/build experience and has been a successful developer of residential projects, which enhance his proficiency in building design.

Jason earned a Master of Architecture degree from the Southern California Institute of Architecture. He is a LEED Accredited Professional, Building Performance Institute (BPI) Certified, formerly sat on the SF Department of Building Inspection Board of Examiners, and is a member of the American Institute of Architects and U.S. Green Building Council.