Don Callahan

Don Callahan, PE, is a seasoned engineering professional with extensive experience in mechanical engineering and project management, particularly in mission-critical and data center projects. Currently serving as a Senior Data Center Design Engineer at Cloudflare since March 2022, Don previously held the position of Associate at Bala Consulting Engineers, where responsibilities included leading project management in the mission critical/data center sector. Prior to that, Don worked as an Associate and Mechanical Engineer at Robert Derector Associates, focusing on the design of high-reliability data centers and trading facilities for major financial and technology organizations. Early career experience includes a role as a Sales Engineer at Dyna-Tech Sales Corporation, specializing in HVAC equipment sales and engineering applications. Don holds a Bachelor of Science degree in Mechanical Engineering from the University of Miami.