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Mark Callaghan Email & Phone Number

Account Chief Technology Officer - UK and I at Atos
Location: Telford, England, United Kingdom 8 work roles 1 school
1 work email found @atos.net 1 phone found area 317 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email m****@atos.net
Direct phone (317) ***-****
LinkedIn Profile matched
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Current company
Atos
Role
Account Chief Technology Officer - UK and I
Location
Telford, England, United Kingdom
Company size
85668 employees

Who is Mark Callaghan? Overview

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Quick answer

Mark Callaghan is listed as Account Chief Technology Officer - UK and I at Atos, a with 85668 employees, based in Telford, England, United Kingdom. AeroLeads shows a work email signal at atos.net, phone signal with area code 317, and a matched LinkedIn profile for Mark Callaghan.

Mark Callaghan previously worked as Account Chief Technology Officer at Atos and Lead Network Architect at Atos. Mark Callaghan holds Bachelor Of Science (Bsc), Computer Science from University Of Wolverhampton.

Company email context

Email format at Atos

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{first}.{last}@atos.net
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AeroLeads found 1 current-domain work email signal for Mark Callaghan. Compare company email patterns before reaching out.

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Profile bio

About Mark Callaghan

Mark Callaghan is a Account Chief Technology Officer - UK and I at Atos. He possess expertise in checkpoint, firewalls, load balancing, nokia ipso, f5 bigip and 10 more skills.

Listed skills include Checkpoint, Firewalls, Load Balancing, Nokia Ipso, and 11 others.

Current workplace

Mark Callaghan's current company

Company context helps verify the profile and gives searchers a useful next step.

Atos
Atos
Account Chief Technology Officer - UK and I
Telford, GB
Website
atos.net
Employees
85668
AeroLeads page
Company profile
View company profile Email format
8 roles

Mark Callaghan work experience

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

Account Chief Technology Officer - Uk And I

Atos

Telford, Gb

Account Chief Technology Officer

Atos

95877 Bezons, Fr

Digital Technology leader accountable for defining the digital technology vision, roadmap and strategy solving our client business problems. Responsible for continuously driving customer innovation around new and emerging technologies and digital services from Atos and its Partners.

Lead Network Architect

Atos

95877 Bezons, Fr

Lead Network Architect for a multi-trust NHS Digital Transformation Program.Wide ranging responsibilities covering:- Account business as usual technical governance- Technical design for complex IT solutions- Incremental sales within existing accounts- Governance over new business contracts- Resource forecasting of technical and architecture teams

Feb 2017 - Jan 2023

Network Manager

Atos

95877 Bezons, Fr

Delivery of network managed services to customers across various industries in the UK.Transitioned into Atos from Xerox on 1st January 2016 into a division of Atos UK&I Managed Services.

Jan 2016 - Jan 2017

Network Manager

Xerox

Norwalk, Connecticut, Us

Delivery of network managed services to customers across various industries in the UK.

May 2015 - Dec 2015

Network Consultant

Xerox

Norwalk, Connecticut, Us

Design, implementation and support of network systems across a wide variety of industries including retail, government, banking and pharmaceuticals.

Sep 2012 - May 2015

Network Security Engineer

Capgemini

Paris, France, Fr

Providing network services to a large central government department. Primarily responsible for data center routing, switching and security systems.

Jun 2008 - Sep 2012

Computer Officer

Bt

London, Gb

Working in local government my final 3 years I was responsible for network perimeter systems. Prior responsibility for Linux based server hosting and operating system support.

Sep 2000 - Jun 2008
Team & coworkers

Colleagues at Atos

Other employees you can reach at atos.net. View company contacts for 85668 employees →

TÖ Tuncer Öksüz Tuncer Öksüz Colleague at AtosAdana, Türkiye, Turkey View → EM Elmedina Moinet Elmedina Moinet Colleague at AtosGreater Nantes Metropolitan Area, France View → HT Heba Tobala Heba Tobala Colleague at AtosCairo, Egypt View → CJ Carlos Jimenez Carlos Jimenez Colleague at AtosPanama City, Panamá, Panama View → İZ İrem Zilan İrem Zilan Colleague at AtosIstanbul, Türkiye, Turkey View → AK Anastasiya Kuznetsova Anastasiya Kuznetsova Colleague at AtosIstanbul, Türkiye, Turkey View → KN Kader Nait Kader Nait Colleague at AtosStrasbourg, Grand Est, France View → AD Abhijit Das Abhijit Das Colleague at AtosKolkata, West Bengal, India View → BJ Bhagyashree Johare Bhagyashree Johare Colleague at AtosBhusawal, Maharashtra, India View → SD Sofía Daniela Valdez Sofía Daniela Valdez Colleague at AtosArgentina View →
1 education record

Mark Callaghan education

  • University Of Wolverhampton
    University Of Wolverhampton
    Computer Science
FAQ

Frequently asked questions about Mark Callaghan

Quick answers generated from the profile data available on this page.

What company does Mark Callaghan work for?

Mark Callaghan works for Atos.

What is Mark Callaghan's role at Atos?

Mark Callaghan is listed as Account Chief Technology Officer - UK and I at Atos.

What is Mark Callaghan's email address?

AeroLeads has found 1 work email signal at @atos.net for Mark Callaghan at Atos.

What is Mark Callaghan's phone number?

AeroLeads has found 1 phone signal(s) with area code 317 for Mark Callaghan at Atos.

Where is Mark Callaghan based?

Mark Callaghan is based in Telford, England, United Kingdom while working with Atos.

What companies has Mark Callaghan worked for?

Mark Callaghan has worked for Atos, Xerox, Capgemini, and Bt.

Who are Mark Callaghan's colleagues at Atos?

Mark Callaghan's colleagues at Atos include Tuncer Öksüz, Elmedina Moinet, Heba Tobala, Carlos Jimenez, and İrem Zilan.

How can I contact Mark Callaghan?

You can use AeroLeads to view verified contact signals for Mark Callaghan at Atos, including work email, phone, and LinkedIn data when available.

What schools did Mark Callaghan attend?

Mark Callaghan holds Bachelor Of Science (Bsc), Computer Science from University Of Wolverhampton.

What skills is Mark Callaghan known for?

Mark Callaghan is listed with skills including Checkpoint, Firewalls, Load Balancing, Nokia Ipso, F5 Bigip, Cisco Security, Cisco Switches, and Bgp.

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