John Brennan
3 email domains
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John Brennan Email & Phone Number
Operations Manager
at
Champion Alarm Systems, LTD
1 work email found
@championalarms.com
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Operations Manager
Location
Massapequa, New York, United States
Company size
Who is John Brennan? Overview
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Quick answer
John Brennan is listed as Operations Manager at Champion Alarm Systems, LTD, a with 11 employees, based in Massapequa, New York, United States. AeroLeads shows a work email signal at championalarms.com and a matched LinkedIn profile for John Brennan.
John Brennan previously worked as Manager at Champion Alarm Systems, Ltd.
Company email context
Email format at Champion Alarm Systems, LTD
This section adds company-level context without repeating John Brennan's masked contact details.
{first_initial}{last}@championalarms.com
89% confidence
AeroLeads found 1 current-domain work email signal for John Brennan. Compare company email patterns before reaching out.
Profile bio
About John Brennan
John Brennan is a Operations Manager at Champion Alarm Systems, LTD. He possess expertise in supply chain management.
Listed skills include Supply Chain Management.
Current workplace
John Brennan's current company
Company context helps verify the profile and gives searchers a useful next step.
Champion Alarm Systems, Ltd
1 role
John Brennan work experience
A career timeline built from the work history available for this profile.
-
Manager
Team & coworkers
Colleagues at Champion Alarm Systems, LTD
Other employees you can reach at championalarms.com. View company contacts for 11 employees →
ML
Matthew Lally
Colleague at Champion Alarm Systems, LtdHuntington, New York, United States
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NS
Nick Summa
Colleague at Champion Alarm Systems, LtdMorris Plains, New Jersey, United States
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AS
Anthony Santiago
Colleague at Champion Alarm Systems, LtdNew York City Metropolitan Area, United States
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MO
Michael Occhiuto
Colleague at Champion Alarm Systems, LtdFarmingdale, New York, United States
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NT
Nita Tailor
Colleague at Champion Alarm Systems, LtdUnited States
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Matthew Lally
Colleague at Champion Alarm Systems, LtdHuntington, New York, United States
View →
NS
Nick Summa
Colleague at Champion Alarm Systems, LtdMorris Plains, New Jersey, United States
View →
AS
Anthony Santiago
Colleague at Champion Alarm Systems, LtdNew York City Metropolitan Area, United States
View →
MO
Michael Occhiuto
Colleague at Champion Alarm Systems, LtdFarmingdale, New York, United States
View →
NT
Nita Tailor
Colleague at Champion Alarm Systems, LtdUnited States
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FAQ
Frequently asked questions about John Brennan
Quick answers generated from the profile data available on this page.
What company does John Brennan work for?
John Brennan works for Champion Alarm Systems, LTD.
What is John Brennan's role at Champion Alarm Systems, LTD?
John Brennan is listed as Operations Manager at Champion Alarm Systems, LTD.
What is John Brennan's email address?
AeroLeads has found 1 work email signal at @championalarms.com for John Brennan at Champion Alarm Systems, LTD.
Where is John Brennan based?
John Brennan is based in Massapequa, New York, United States while working with Champion Alarm Systems, LTD.
What companies has John Brennan worked for?
John Brennan has worked for Champion Alarm Systems, Ltd.
Who are John Brennan's colleagues at Champion Alarm Systems, LTD?
John Brennan's colleagues at Champion Alarm Systems, LTD include Matthew Lally, Nick Summa, Anthony Santiago, Michael Occhiuto, and Nita Tailor.
How can I contact John Brennan?
You can use AeroLeads to view verified contact signals for John Brennan at Champion Alarm Systems, LTD, including work email, phone, and LinkedIn data when available.
What skills is John Brennan known for?
John Brennan is listed with skills including Supply Chain Management.
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