Ron Defrain
Network Administrator at John E. Green Company | Hartland, Michigan, United States
Engage
candidates 10x faster
Enjoy unlimited access and discover candidates outside of LinkedIn
Trusted by 1.4M users from 76% of Fortune 500 companies
The most accurate data ever
CCPA Compliant
GDPR Compliant
150M
Personal Emails
200M
Work Emails
100M
Direct Dials
250M
Professional Profiles
40M
Company Profiles
Find anyone, anywhere
with ContactOut
today
Making remote or global hires?
Connecting
with key decision-makers? We can help.
- 40 emails / month
- 3 phone numbers / month
- Works on standard LinkedIn only
-
Work emails, personal emails,
mobile numbers
No credit card required
Network Administrator at John E. Green Company in March 2011 to Present
Owner at Computer Again in October 2010 to December 2013
Network Administrator at Shermeta, Adams & Von Allmen, P.C. in October 2004 to October 2009
Network Administrator at John E. Green Company in October 1999 to October 2004
Network Administrator at Takata in January 1993 to January 1999
See more
See less
New Horizons, Course 6419A: Configuring, August 2026
Clarkston High School, August 1987 to August 1990
See more
See less
Microsoft Office
Networking
Antivirus
Servers
Network Administration
Workstations
System Administration
Customer Service
Microsoft Excel
Remote Desktop
Laptops
Desktop Computers
Active Directory
Information Technology
Troubleshooting
Printers
Windows Server
Microsoft Word
Dell Computers
Windows XP
Norton Ghost
Computer Repair
Windows 7
Windows Vista
Server Administration
VPN
Hardware Support
Group Policy
Microsoft Servers
Software Installation
Technical Support
Virus Removal
Computer Hardware
Customer Satisfaction
Peripherals
Backup Exec
Computer Networking
Windows 2008 Server
Windows 2003 Server
Cellular Communications
Cellular Analysis
Office 365
One Drive
Lync
Web Help Desk
Remote User Support
Policies & Procedures Development
Online Backup
windows 10
Leadership
See more
See less
Discover more about John E. Green CompanyWhat is Ron Defrain email address?
Email Ron Defrain at [email protected], [email protected], [email protected] and [email protected]. This email is the most updated Ron Defrain's email found in 2026.
How to contact Ron Defrain?
To contact Ron Defrain send an email to [email protected], [email protected], [email protected] or [email protected]. (updated on September 03, 2024)
What company does Ron Defrain work for?
Ron Defrain works for John E. Green Company
What is Ron Defrain's role at John E. Green Company?
Ron Defrain is Network Administrator
What is Ron Defrain's Phone Number?
Ron Defrain's phone (313) ***-*833
What industry does Ron Defrain work in?
Ron Defrain works in the Information Services industry.
Ron Defrain Email Addresses
Ron Defrain Phone Numbers
looking for?
Find personal and work emails for over 250M professionals.
People like Ron Defrain
Technical Solutions Engineer at Epic
Senior DevOps Engineer at Healthfirst
Sales Manager at Antiquum Farm
CEO/ Head Brain stormer at 40th Parallel design etc.
Manager, Employee Experience Business Partner at Transamerica
Business Development Officer at Unity Bank
Project Manager I at Parker Hannifin
Program Coordinator, Canyon Main Street at City of Canyon, Texas
British History Professor at University of Maryland
Director of Operations at Hubbell Construction Services
Tasting Room Associate at Saudé Creek Vineyards
IETM Product Coordinator/Database Administrator at Northrop Grumman Corporation
Boutique Co-Owner at B&E Boutique
Manager at Bytom Machining & Mfg.
International Sales Director at Mdk Telecom, Inc
Associate Vice President Human Resources at Piedmont Virginia Community College - Company
Lead Recruiter at Helix
Adjunct Instructor at Lewis University
Assistant Vice President for Development and Communications at Giant Magellan Telescope - GMTO Corporation
Drivers Education Teacher at Right Start Driving School
Inside Sales Implementation Specialist at WEX
Senior Firmware Engineer at Embedded Planet
Executive Director - Ultra High Net Worth Client Solutions at UBS
Show more
Show less