about us

ACI design:build is lead by two seasoned architects and builders – Jim Walker and Mark Gerwing.

Jim Walker has over 25 years designing and building thoughtful, beautifully detailed and crafted buildings with projects in New York, San Francisco, Chicago and Colorado.  Jim has a Bachelor of Architecture from Auburn University and extensive experience working with the reknowned Paul Rudolph Architects and Peter Gluck Architects in New York City. Jim has lived in Boulder for over 15 years and is an avid and accomplished angler and woodworker.

Mark Gerwing brings 25 years of architectural design experience to ACI, having worked in Boston, New Haven and Chicago prior to moving to Colorado 15 years ago.  Mark has a Bachelor of Architecture from the University of Kentucky and a Master of Architecture from Yale University.  Mark is an enthusiastic photographer and painter.

Please feel free to contact either Jim or Mark about your potential project and we can help you understand the process, associated costs and likely approval hurdles and schedule.