![William Zimmerman William Zimmerman](https://wzarch.com/wp-content/uploads/2017/02/Zimmerman_Bill.jpg)
William Zimmerman, Principal
A registered architect in Washington and California, William Zimmerman has had a private practice since 1977, specializing in custom residential architecture. His work has received broad recognition in publications such as The Seattle Times Pacific Northwest Magazine, Seattle Magazine, Northwest Home+Garden, Sunset Magazine, and Better Homes and Gardens.
Bill Zimmerman is a lecturer in Residential Architecture in the Department of Architecture at the College of Built Environments at the UW.
![Ruth Ann Pennell Ruth Ann Pennell](https://wzarch.com/wp-content/uploads/2017/02/Pennell_RuthAnn.jpg)
Ruth Ann Pennell, Architect
![Regina Lange Regina Lange](https://wzarch.com/wp-content/uploads/2017/02/Lange_Regina.jpg)
Regina Lange, Intern Architect