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Patrick O'Callaghan Email & Phone Number
Co-Founder | CEO
at
Digisize
1 work email found
@kontexsecurity.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Co-Founder | CEO
Location
Ireland, Ireland, Ireland
Company size
Who is Patrick O'Callaghan? Overview
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Quick answer
Patrick O'Callaghan is listed as Co-Founder | CEO at Digisize, a company with 4 employees, based in Ireland, Ireland, Ireland. AeroLeads shows a work email signal at kontexsecurity.com and a matched LinkedIn profile for Patrick O'Callaghan.
Patrick O'Callaghan previously worked as Chief Commercial Officer (CCO) at Ekco and Managing Director at Kontex Security. Patrick O'Callaghan holds Computer Engineering, Computer Engineering from University Of Limerick.
Company email context
Email format at Digisize
This section adds company-level context without repeating Patrick O'Callaghan's masked contact details.
{first}@kontexsecurity.com
86% confidence
AeroLeads found 1 current-domain work email signal for Patrick O'Callaghan. Compare company email patterns before reaching out.
Profile bio
About Patrick O'Callaghan
CISSP-ISSAP, CISA and CIPP qualified engineer (B. ENG HONS). Director at Kontex, a security services provider in Ireland. Specializing in the implementation and management of Data Loss Prevention, Endpoint Protection, IDR / EDR & SIEM tools.Kontex acquired by Ekco July 2022
Listed skills include Security Information And Event Management, Dlp, Security, Information Security, and 2 others.
Current workplace
Patrick O'Callaghan's current company
Company context helps verify the profile and gives searchers a useful next step.
Digisize
6 roles
Patrick O'Callaghan work experience
A career timeline built from the work history available for this profile.
Chief Commercial Officer (Cco)
Current
Jan 2024 - Present
Managing Director
Kontex Security
Formed in Ireland in 2015, Kontex has grown to become a leading supplier of security technologies and services to organisations around the world.Our approach emphasises training and knowledge transfer to help our clients gain the skills and confidence necessary for the successful integration and operation of security technology within their organisation..
Jan 2015 - Jan 2024
Co Founder
Treybro Studios
Irish technology start-up. TreyBro is a location-based social discovery application that enables gamers of similar interest to connect with one another.
Dec 2014 - Sep 2017
Manager | Advisory Consulting
Jan 2014 - Jan 2015
Principal Consultant: Uk&I
Dec 2005 - Jan 2014
2 education records
Patrick O'Callaghan education
Computer Engineering, Computer Engineering
University Of Limerick
Leaving Certificate
St. Ailbe'S Tipperary
FAQ
Frequently asked questions about Patrick O'Callaghan
Quick answers generated from the profile data available on this page.
What company does Patrick O'Callaghan work for?
Patrick O'Callaghan works for Digisize.
What is Patrick O'Callaghan's role at Digisize?
Patrick O'Callaghan is listed as Co-Founder | CEO at Digisize.
What is Patrick O'Callaghan's email address?
AeroLeads has found 1 work email signal at @kontexsecurity.com for Patrick O'Callaghan at Digisize.
Where is Patrick O'Callaghan based?
Patrick O'Callaghan is based in Ireland, Ireland, Ireland while working with Digisize.
What companies has Patrick O'Callaghan worked for?
Patrick O'Callaghan has worked for Digisize, Ekco, Kontex Security, Treybro Studios, and Pwc.
How can I contact Patrick O'Callaghan?
You can use AeroLeads to view verified contact signals for Patrick O'Callaghan at Digisize, including work email, phone, and LinkedIn data when available.
What schools did Patrick O'Callaghan attend?
Patrick O'Callaghan holds Computer Engineering, Computer Engineering from University Of Limerick.
What skills is Patrick O'Callaghan known for?
Patrick O'Callaghan is listed with skills including Security Information And Event Management, Dlp, Security, Information Security, Consulting, and Computer Security.
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