Management Team

Phil Rafferty

Phil Rafferty is the President and Co-Founder of DSI and has more than 40 years of experience in the data center business. Prior to co-founding DSI in 1991, he was the General Manager for Compel, a Los Angeles data center contractor. More…

Ric Maxson

Ric Maxson is the Co-Founder and COO of DSI. Ric has been instrumental in nearly every major project the firm has completed over the company’s rich history. More…

Jim Dunn

Jim Dunn is an Account Manager for DSI where he oversees some of the largest and most complex design and installation projects. Jim specializes in evaluating, planning, design and construction of complete data centers. More…

Steve Clark

Steve Clark is an Account Manager for DSI where he oversees infrastructure cabling projects from sales through commissioning. Major projects he has managed include Trinity Broadcasting Network and Farmers and Merchants Bank. More…

Vern Koops

Vern Koops is Project Superintendent for DSI where he is responsible for managing DSI’s major data center projects. Vern has more than 35 years of experience in the industry. More…

Scott Koons

Scott Koons is Construction Project Manager for DSI, where he works closely with Phil Rafferty overseeing data center projects from design through closeout documentation. More…

Jon McSweeny

Jon McSweeny is the General Counsel for DSI. Jon ensures that all projects meet city, state, and federal regulations with respect to the construction and operation of facilities. More…

Tim Prokopow

Tim Prokopow is a Project Manager for DSI, with over 30 years in the electrical/data center industry. Tim is versed in all aspects of Mission Critical systems, electrical, mechanical, fire suppression, structured cabling, and monitoring. More…

Joey Apostle

Joey Apostle is an Account Manager for DSI and has overseen some of DSI’s largest and most complex design and installation projects. More…

Juan Vega

Juan Vega is a Service Manager for DSI, overseeing all of DSI’s Preventative Maintenance services. More…

Freeman Dennison

Freeman Dennison is Branch Manager, Arizona for DSI. Mr. Dennison is responsible for ensuring the success of customer projects. More…