John Diffenderfer's Location
Chicago, Illinois, United States
John Diffenderfer's Education
Microsoft Certified Systems Engineer (MCSE)
Microsoft Certified Professional (MCP)
New Horizons Computer Learning Center
John Diffenderfer's Skills
John Diffenderfer's Summary
John Diffenderfer, based in Chicago, Illinois, United States, is currently a Chief Technology Officer at STS Solutions. John Diffenderfer holds a Microsoft Certified Systems Engineer (MCSE). With a robust skill set that includes Sales, Business Strategy, Training, Program Management, SQL and more, John Diffenderfer contributes valuable insights to the industry. John Diffenderfer has 2 emails and 3 mobile phone numbers on RocketReach.