Jeff Yirak

Jeff Yirak, PE, holds a Bachelor of Science degree in Mechanical Engineering from the University of Washington and has a robust background in mechanical engineering and commissioning. Currently, Yirak serves as Principal and Director of Special Project Engineering, along with the role of Mechanical Engineering Manager at McKinstry since September 2018. Previously, Yirak was a Principal at Wood Harbinger, Inc., where responsibilities included business development for whole building commissioning services and serving as primary client contact throughout projects. Yirak's earlier positions at Wood Harbinger encompassed roles such as Associate Principal and Associate, focusing on commissioning projects and HVAC systems. Additional experience includes managerial positions at Nastech Pharmaceutical and Certified Facilities Corporation, where Yirak specialized in mechanical engineering and FDA validation consulting.