top of page

ABOUT US - Meet the Principals

PWC Principals - Copy resize_edited_edit

Brian Williams, AIA

Principal, LEED 


Brian acts as both Partner and Project Architect with over 30 years of architectural experience.  He is a generalist when it comes to design approach with a firm belief that problem solving ability is the common link with all project types.  Top priorities include: meeting client’s goals, maintaining design integrity through cost effective solutions and team coordination with client and contractor.

Brian believes buildings are more than just built structures. Each project has a unique story, and it is in those stories that Brian finds his passion! He enjoys the challenge and art of making the story a reality.

Roy Cotterill, AIA

Principal, LEED


Roy acts as both Partner and Project Architect with over 30 years of architectural experience.  His experience touches all project types: single and multi-family residential, commercial, industrial, government, R&D, religious and manufacturing. He is an effective communicator, a bridge-builder in difficult projects, and a proven team leader.


Roy's passion for architecture comes from experiencing the built environment around him daily.  He does his best work under challenging circumstances.  He is a mentor to many of his employees and desires to pass on his knowledge to the next generation.

Jason Voorhees, AIA



Jason acts as both Principal and Project Architect with over 20 years of experience.  Jason is very responsive to the needs of his clients.  His strength is in job coordination which includes working with various team members to complete projects in a timely manner.

Jason enjoys working side by side with contractors and engineers to solve problems during construction.  He takes pride in being responsive to contractors' questions and figuring out technical challenges that arise during the course of a project.

bottom of page