Bernie Keister

Senior Commissioning Engineer

Bernie joined Cornerstone in the spring of 2023 with a passion for making buildings run right. After graduating from Cleveland State University with a Bachelor of Mechanical Engineering, he has worked in the building industry as a controls contractor, programmer, and installer. Recently, he has brought his expertise to bear as a Controls Engineer for consulting firms, as well as working as a Commissioning Engineer. Now with Cornerstone, Bernie is looking forward to building the next generation of labs and healthcare facilities with excellence and enthusiasm.