John Diffenderfer Email & Phone Number
Director Information Technology Operations @ Urban Communications, Inc (Urbancom.net)
5 free lookup(s).
If you need more lookups,
subscriptions start at $34 USD/month.
John Diffenderfer Location
- Chicago, IL, US
John Diffenderfer Work
- 2019 -now Director Information Technology Operations @
- 2013 -2019 CHIEF TECHNOLOGY OFFICER @ STS SOLUTIONS
- 2013 -2018 DIRECTOR OF IT and SENIOR NETWORK ENGINEER @ STS SOLUTIONS
- 2013 -2018 Director of IT @ STS SOLUTIONS
- 2007 -2013 PRESIDENT | IT CONSULTANT @ EXCELLENT TECHNOLOGY CONSULTANTS
- 1998 -2007 PARTNER | SR. NETWORK ENGINEER @ PSD CONSULTANTS, LLC
- 1996 -1998 IT and FACILITIES MANAGER @ New Horizons Computer Learning Center
John Diffenderfer Education
- Microsoft Certified Systems Engineer (MCSE)
- Microsoft Certified Professional (MCP)
- New Horizons Computer Learning Center
Network Certification Classes
John Diffenderfer Summary
- John Diffenderfer, based in Chicago, IL, US, is currently a Director Information Technology Operations at Urban Communications, Inc (Urbancom.net). John Diffenderfer brings experience from previous roles at STS SOLUTIONS and EXCELLENT TECHNOLOGY CONSULTANTS. John Diffenderfer holds a Microsoft Certified Systems Engineer (MCSE) . John Diffenderfer has 1 emails and 1 mobile phone numbers on RocketReach.
Looking for a different John Diffenderfer?
Find contact details for 700 million professionals.
Others Named John Diffenderfer
John Diffenderfer
Marketing Partner
Nashville, TN, US
John Diffenderfer
President
California, United States
John Diffenderfer
Consultant, Lecturer, Motivational Speaker
Miami Beach, FL, US
John Diffenderfer
Director Information Technology Operations
Chicago, IL, US
Top Urban Communications, Inc (Urbancom.net) Employees
Edmund Urban
CEO
Oak Forest, IL, US
Ruth Moscovitch
Arbitrator
Hillside, NJ, US
Ryan Sterling
Field Operations Manager
Normal, IL, US
John Diffenderfer
Director Information Technology Operations
Chicago, IL, US
Scott Mitchell
Systems and Network Administrator
Chicago, IL, US
Mike Sanders
Independent Consultant
Bourbonnais, IL, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co