Who We Are

The ENS, Inc. team has a combined professional experience of over 100 years in the industry. President, Tom Rezetko, has climbed through the ranks at Rolm, Siemens, BlackBox and more to achieve his goal of leading his own operation. From Fortune 500 companies to small local business, our technical expertise will lead you in the right direction. Furthermore, Matt Rezetko, Manager of Professional services, graduated in 2009 from Illinois State Univeristy with a Communications & Public Relations degree. Matt works closely with our customers and vendors as a liason to make sure they are completely satisfied with their level of service. We will work hard with you until your communication needs are met. Please contact Matt directly with any general information questions about Enterprise Network Services, Inc.

Tom Rezetko


Tom began his career as Senior Advisory Consultant at Comtrol Corporation, Lisle Illinois, providing RFP development and analysis, as well as product recommendations.

He then moved on to progressive responsibility assignments at ROLM, IBM and Siemens ICN, which included roles as: Software Designer, Installation Technician, Project Manager, and Regional Field Operations Manager and, National Operations Program Manager.

Tom was recruited by Black Box Network Services, Inc. to fill the position of Manager of Professional Development and shortly thereafter, was promoted to Director of Marketing.

Tom also holds a Bachelor of Science Degree in Marketing from The College of Business at Southern, Illinois University and an Associates Degree in Audio Marketing from The College of Science, also at Southern Illinois University.

Throughout his career Tom has focused on delivering high levels of customer service. The result is a culture at ENS of providing a consultative approach to customer
requirements, keeping up to date regarding the latest telecommunication industry developments and delivering products and services which represent a strong value. These key deliverables are the corner stones of our organization.

Matt Rezetko

Manager of Professional Services

Matt Rezetko graduated from Illinois State University in 2009 with a BA in Communications and Public Relations. Matt utilizes his knowledge of technology & social media to keep ENS in the loop with current market trends. Matt helps our customers make sure every transaction is running smoothly from start to finish.

“My experience with ENS has been excellent. ENS installed an affordable telephone system for our company that fit our needs and transitioned us into the digital age. Their response to maintenance requests are timely with an emphasis on the personal touch which promotes a trustworthy relationship between us. I know I can contact ENS and have our needs addressed responsively.”

-Char Kovac, The Intec Group

Enterprise Network Services has been a vendor of McGladrey for many years.  Their service and expertise is invaluable.  We are pleased with the quality of service ENS provides. If given the opportunity we would highly recommend Enterprise Network services to others. We look forward to doing business with ENS for years to come.

-Lori Wilkerson, McGladrey LLP

ENS has a wonderful response time and will often rearrange their schedule to accommodate our needs. I would recommend ENS to anyone who is looking for a professional, courteous and responsive team to take care of your phone system maintenance or repair. Their customer service is outstanding and I consider it a privilege to call them one of our Preferred Partners.

-Tiffany Gilbaugh, Partner Liaison Continuant