Zachary Yarbrough, PE

Principal, Electrical Engineering



Zachary (Zach) is an electrical engineering principal in the Spokane office with a diverse background in power, lighting, communications, and photovoltaic design, along with construction management. Since joining Coffman in 2003, he has gained experience in an array of markets that covers healthcare, education, recreation, commercial, industrial, and multi-family residential projects across the Pacific Northwest.

The process of finding new ideas that lead to project solutions is what excites Zach most about the work he performs. He understands that these ideas can come from anywhere and enjoys the collaborative nature of engineering and working as part of a team to achieve clients’ goals. Zach receives the most fulfillment from the lasting relationships that are built between clients and coworkers after completing a successful project.

Professional Organizations

  • Institute of Electrical and Electronics Engineers (IEEE)

Community Affiliations

  • Regular Volunteer for: Cancer Care Service of Sandpoint & Sandpoint Community Resource Center
  • Little League Baseball Coach