MMark OCallaghan's
email & phone
Opt-OutCurrent Position:
System Administrator at New Horizon CommunicationsExperience:
36 yearsLocation:
Concord, MassachusettsHow to contact Mark OCallaghan
m****o@nhcgrp.com
+1-870-***-**63
Analytics
According to LinkedIn Mark OCallaghan started working on 1989, then the employee has changed 8 companies and 9 jobs. On average, Mark OCallaghan works for one company for 4 years. Mark OCallaghan has been working as a System Administrator for New Horizon Communications for 2710 days. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.Work Experience
Mar 2018 - Current
Jun 2009 - Current
Jan 2007 - Jan 2008
Jan 2004 - Jan 2007
Aug 2004 - Nov 2004
Jan 2004 - Mar 2004
Sep 2003 - Jan 2004
Jan 1996 - Jan 2001
Dec 1993 - Sep 1996
Oct 1989 - Dec 1993
Education
University of Massachusetts Lowell
time at Metropolitan College, Boston University
Sylvania Technical Institute, Graduate of the Computer Technology
program at University of Massachusetts
Frequently Asked Questions
How long has Mark OCallaghan been working as a System Administrator?
Mark OCallaghan's total experience in various companies as a System Administrator 7 years 5 months.What is Mark OCallaghan's minimum period of employment in the companies?
Mark OCallaghan's minimum period of employment in various companies is 2 months.What is Mark OCallaghan's average duration of employment for different companies?
On average, Mark OCallaghan works for one company for 2 years 1 monthWhat industries has Mark OCallaghan worked in?
Mark OCallaghan works in the Telecommunications. Previously, Mark OCallaghan worked in the Computer & Network Security, and Pharmaceuticals, and Hospital & Health Care, and Wine and Spirits.What positions has Mark OCallaghan held before?
Previously, Mark OCallaghan worked as a Technical Analyst, and Sales Engineer, and Waltham System Administrator, and JVT Advisors, and Desktop Support Technician.How do I contact Mark OCallaghan?
Mark OCallaghan's email address is m****o@nhcgrp.com, phone number is +1-870-***-**63. Sign up to get contact details.Who is the Founder & CEO of the New Horizon Communications?
The Founder & CEO of the New Horizon Communications is Robert FabbricatoreWho are Mark OCallaghan's peers at other companies?
Mark OCallaghan's peers at other companies are Joshua Harris and Joshua Harris and Brad AndersonFind email for 850M+ professionals
