Customer Support Team Lead
Current
Jan 2024 - Present
AeroLeads people directory · profile
Jack O'Callaghan Email & Phone Number
Customer Support Team Lead at Smartnumbers
at
Smartnumbers
1 work email found
@smart-numbers.net
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Customer Support Team Lead at Smartnumbers
Location
Greater London, England, United Kingdom
Company size
Who is Jack O'Callaghan? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jack O'Callaghan is listed as Customer Support Team Lead at Smartnumbers at Smartnumbers, a company with 75 employees, based in Greater London, England, United Kingdom. AeroLeads shows a work email signal at smart-numbers.net and a matched LinkedIn profile for Jack O'Callaghan.
Jack O'Callaghan previously worked as Customer Support Team Lead at Smartnumbers and Senior Customer Support & Delivery Agent at Smartnumbers. Jack O'Callaghan studied at Gable Hall School.
Company email context
Email format at Smartnumbers
This section adds company-level context without repeating Jack O'Callaghan's masked contact details.
{first}@smart-numbers.net
86% confidence
AeroLeads found 1 current-domain work email signal for Jack O'Callaghan. Compare company email patterns before reaching out.
Profile bio
About Jack O'Callaghan
Experienced Second Line Support with a demonstrated history of working in the telecommunications industry. Skilled in Service Delivery, SQL, Customer Service, Managed Services, and Voice over IP (VoIP).
Listed skills include Telecommunications, Service Desk, Customer Service, Service Delivery, and 13 others.
Current workplace
Jack O'Callaghan's current company
Company context helps verify the profile and gives searchers a useful next step.
Smartnumbers
6 roles
Jack O'Callaghan work experience
A career timeline built from the work history available for this profile.
Senior Customer Support & Delivery Agent
Mar 2020 - Jun 2024
2Nd Line Support
Wrs Systems
Jul 2019 - Mar 2020
1St Line Support
Wrs Systems
1st Line Support
Nov 2018 - Jul 2019
2Nd Line Support
The Resilient Plc NOC Support role demands a wide range of skills including: Telecommunications, IP Networking, Virtual Environments (VMWare), Storage Environments (HP SAN), Checkpoint Firewalls, Linux CentOS and Microsoft Administrative Products. Using ITIL guidelines the role manages all issues which occur in the infrastructure. This begins at.
Jan 2017 - Nov 2018
1St Line Support
Resilient Networks plc is a provider of highly survivable and flexible communications services delivered from the cloud. Resilient helps large organisations such as banks, government, defence, health, utilities and retail accelerate change with more robust and flexible voice communications that solve enterprise wide problems.
Jan 2014 - Dec 2016
Team & coworkers
Colleagues at Smartnumbers
Other employees you can reach at smartnumbers.com. View company contacts for 75 employees →
SA
Steve Arnold
Colleague at Smartnumbers
Greater Northampton Area, United Kingdom, United Kingdom
View →
HE
Holly Evans
Colleague at Smartnumbers
Greater London, England, United Kingdom, United Kingdom
View →
SA
Simon Ashton
Colleague at Smartnumbers
Leicester, England, United Kingdom, United Kingdom
View →
SR
Sijan Rana
Colleague at Smartnumbers
London Area, United Kingdom, United Kingdom
View →
HA
Hervé Ah-Leung
Colleague at Smartnumbers
London, England, United Kingdom, United Kingdom
View →
SH
Simon Halder
Colleague at Smartnumbers
Beaconsfield, England, United Kingdom, United Kingdom
View →
KE
Kevin Evans
Colleague at Smartnumbers
London, England, United Kingdom, United Kingdom
View →
HE
Harry Erskine
Colleague at Smartnumbers
United Kingdom, United Kingdom
View →
AL
Alan Lamb
Colleague at Smartnumbers
Greater Oxford Area, United Kingdom
View →
ZO
Zara Osborn
Colleague at Smartnumbers
United Kingdom, United Kingdom
View →
Steve Arnold
Colleague at Smartnumbers
Greater Northampton Area, United Kingdom, United Kingdom
View →
HE
Holly Evans
Colleague at Smartnumbers
Greater London, England, United Kingdom, United Kingdom
View →
SA
Simon Ashton
Colleague at Smartnumbers
Leicester, England, United Kingdom, United Kingdom
View →
SR
Sijan Rana
Colleague at Smartnumbers
London Area, United Kingdom, United Kingdom
View →
HA
Hervé Ah-Leung
Colleague at Smartnumbers
London, England, United Kingdom, United Kingdom
View →
SH
Simon Halder
Colleague at Smartnumbers
Beaconsfield, England, United Kingdom, United Kingdom
View →
KE
Kevin Evans
Colleague at Smartnumbers
London, England, United Kingdom, United Kingdom
View →
HE
Harry Erskine
Colleague at Smartnumbers
United Kingdom, United Kingdom
View →
AL
Alan Lamb
Colleague at Smartnumbers
Greater Oxford Area, United Kingdom
View →
ZO
Zara Osborn
Colleague at Smartnumbers
United Kingdom, United Kingdom
View →
1 education record
Jack O'Callaghan education
-
Gable Hall School
FAQ
Frequently asked questions about Jack O'Callaghan
Quick answers generated from the profile data available on this page.
What company does Jack O'Callaghan work for?
Jack O'Callaghan works for Smartnumbers.
What is Jack O'Callaghan's role at Smartnumbers?
Jack O'Callaghan is listed as Customer Support Team Lead at Smartnumbers at Smartnumbers.
What is Jack O'Callaghan's email address?
AeroLeads has found 1 work email signal at @smart-numbers.net for Jack O'Callaghan at Smartnumbers.
Where is Jack O'Callaghan based?
Jack O'Callaghan is based in Greater London, England, United Kingdom while working with Smartnumbers.
What companies has Jack O'Callaghan worked for?
Jack O'Callaghan has worked for Smartnumbers, Wrs Systems, and Resilient Plc.
Who are Jack O'Callaghan's colleagues at Smartnumbers?
Jack O'Callaghan's colleagues at Smartnumbers include Steve Arnold, Holly Evans, Simon Ashton, Sijan Rana, and Hervé Ah-Leung.
How can I contact Jack O'Callaghan?
You can use AeroLeads to view verified contact signals for Jack O'Callaghan at Smartnumbers, including work email, phone, and LinkedIn data when available.
What schools did Jack O'Callaghan attend?
Jack O'Callaghan studied at Gable Hall School.
What skills is Jack O'Callaghan known for?
Jack O'Callaghan is listed with skills including Telecommunications, Service Desk, Customer Service, Service Delivery, Sql, Number Portability, Cloud Computing, and Project Delivery.
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