AeroLeads people directory · profile
John Hennessy Email & Phone Number
Professional Services Engineer
at
Abacus Group
1 work email found
@medicusit.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
Professional Services Engineer
Location
Greater Orlando, United States
Who is John Hennessy? Overview
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Quick answer
John Hennessy is listed as Professional Services Engineer at Abacus Group, based in Greater Orlando, United States. AeroLeads shows a work email signal at medicusit.com and a matched LinkedIn profile for John Hennessy.
John Hennessy previously worked as Sr. Systems Network Engineer at Medicus It and Sr. Network Engineer at Consortyo Networks & Security. John Hennessy holds Network Systems Administration from Itt Technical Institute-Lake Mary.
Company email context
Email format at Abacus Group
This section adds company-level context without repeating John Hennessy's masked contact details.
{first_initial}{last}@medicusit.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Hennessy. Compare company email patterns before reaching out.
Profile bio
About John Hennessy
I have had a passion for technology as far back as I can remember. I was always taking things apart to see how they worked. Now I have over 13 years of professional experience and have been exposed to many types of system designs for small, medium, and enterprise businesses. I look forward to being able to work with your business to satisfy your technology needs.
Current workplace
John Hennessy's current company
Company context helps verify the profile and gives searchers a useful next step.
Abacus Group
Website
AeroLeads page
7 roles
John Hennessy work experience
A career timeline built from the work history available for this profile.
Professional Services Engineer
Sr. Systems Network Engineer
Sr. Network Engineer
Dec 2020 - Sep 2021
Systems / Network Engineer
Advanced Network Solutions
Oct 2016 - Jun 2019
Systems / Network Administrator
Maxis360
Apr 2014 - Oct 2016
Level 2 Network Lead
Apr 2011 - Jun 2013
1 education record
John Hennessy education
-
Itt Technical Institute-Lake Mary
FAQ
Frequently asked questions about John Hennessy
Quick answers generated from the profile data available on this page.
What company does John Hennessy work for?
John Hennessy works for Abacus Group.
What is John Hennessy's role at Abacus Group?
John Hennessy is listed as Professional Services Engineer at Abacus Group.
What is John Hennessy's email address?
AeroLeads has found 1 work email signal at @medicusit.com for John Hennessy at Abacus Group.
Where is John Hennessy based?
John Hennessy is based in Greater Orlando, United States while working with Abacus Group.
What companies has John Hennessy worked for?
John Hennessy has worked for Abacus Group, Medicus It, Consortyo Networks & Security, Advanced Network Solutions, and Maxis360.
How can I contact John Hennessy?
You can use AeroLeads to view verified contact signals for John Hennessy at Abacus Group, including work email, phone, and LinkedIn data when available.
What schools did John Hennessy attend?
John Hennessy holds Network Systems Administration from Itt Technical Institute-Lake Mary.
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