With over 40 years of industry experience, Tim Evanko Sr. presides over Enterprise Door and Supply Co. He’s built his knowledge base over tens of thousands of door, frame and hardware projects. Tim started Enterprise Door and Supply Co. in 1980 with his father, John Evanko Sr. Tim instilled a culture of mistake prevention and integrity that shines through in every area of the company. Tim specializes in complex end-user product applications. He is an experienced specification-writer and maintains a mastery level understanding of architectural doors, frames and hardware. Tim is joined by his sons, Tony and Timothy, in leading the company into its fifth decade of existence.