John Hennessy
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John Hennessy Email & Phone Number

Professional Services Engineer at Abacus Group
Location: Greater Orlando, United States, United States 6 work roles 1 school
1 work email found @medicusit.com LinkedIn matched
4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@medicusit.com
LinkedIn Profile matched
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Current company
Role
Professional Services Engineer
Location
Greater Orlando, United States, United States
Company size

Who is John Hennessy? Overview

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Quick answer

John Hennessy is listed as Professional Services Engineer at Abacus Group, a company with 431 employees, based in Greater Orlando, United States, 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
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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
Abacus Group
Professional Services Engineer
Orlando, FL, US
Employees
431
AeroLeads page
6 roles

John Hennessy work experience

A career timeline built from the work history available for this profile.

Professional Services Engineer

Orlando, FL, US

Sr. Systems Network Engineer

Current

Longwood, Florida, United States

Sep 2021 - Present

Systems / Network Engineer

Advanced Network Solutions

Orlando, Florida, United States

Oct 2016 - Jun 2019

Systems / Network Administrator

Maxis360

Altamonte Springs, Florida, United States

Apr 2014 - Oct 2016
Team & coworkers

Colleagues at Abacus Group

Other employees you can reach at abacusgroupllc.com. View company contacts for 431 employees →

1 education record

John Hennessy education

  • Itt Technical Institute-Lake Mary
    Itt Technical Institute-Lake Mary
    Network Systems Administration
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, 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.

Who are John Hennessy's colleagues at Abacus Group?

John Hennessy's colleagues at Abacus Group include Jennifer Tayntor-Walker, Sajjad Bacchus, Andrew Rayfield, Diane Caswell, and Oliver Clarke.

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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