Andy Johnston, P.E. is the principal mechanical engineer of Johnston Engineering. He is a licensed Professional Engineer in Washington with over 17 years of product development and mechanical engineering design and analysis expertise. 

He has designed products for a wide range of industries including biotechnology, energy storage, renewable energy, consumer products, military and aerospace electronics cooling, nuclear, sports equipment and food handling equipment. 

He offers mechanical design services combined with engineering analysis to ensure products are strong enough and work the first time without time consuming and expensive prototype iterations. Andy is a subject matter expert in the analysis, design, and test of single and two-phase thermal management systems including, cold plates, heat exchangers, fluid conveyance and HVAC.

He holds a BS in Mechanical Engineering from Gonzaga University and a Washington State Professional Engineer license and is an Adjunct Instructor of Mechanical Engineering at Gonzaga University