What departments does Cellusys have?

Cellusys has employees across 16 departments including Engineering, Finance, Business, Operations, Program & Project Management.

What is the largest department at Cellusys?

The largest department at Cellusys is Engineering with 11 employees.

Where are Cellusys employees located globally?

Cellusys has employees across 6 continents and 24 countries including Ghana, Syrian Arab Republic, Malaysia, Indonesia, United Arab Emirates.

How has Cellusys's team size changed over time?

Cellusys's team has grown from approximately 109 to 132 employees based on available data.

Cellusys Employee Directory

Q: Who are Cellusys's key employees and leadership?

Cellusys's key employees include: Chairman & Group Ceo: D. G., Chief Technology Officer: D. M., Chief Financial Officer: N. B., Chief Strategy Officer: S. K., Chief Solutions Officer: P. M.

TelecommunicationsDublin, Ireland51-200 Employees

Cellusys is a telecommunications company that provides mobile network operators with tools to grow revenue, secure networks, and improve subscriber experience. Its technology centers on signaling visibility and control, with a focus on roaming, security, IoT, and analytics. Founded in 2005 and based in Dublin, Ireland, the company has developed systems for roaming steering and signaling firewall and serves more than 1.35 billion subscribers worldwide.

Its customers are mobile operators seeking to manage roaming and security while leveraging analytics for fraud prevention and network optimization. Within the telecommunications industry, Cellusys is positioned as a provider of roaming steering, fraud protection, and security analytics solutions. A notable recent development is the October 2025 partnership with Arelion to offer hosted roaming value-added services.

Cellusys Global Highlights

Europe
75

Ireland
50
Croatia
9
Spain
6
United Kingdom Of Great Britain And Northern Ireland
5
France
2
Serbia
2
Germany
1

Asia
34

United Arab Emirates
11
Syrian Arab Republic
10
Viet Nam
3
Malaysia
2
Indonesia
2
Turkey
2
Oman
1
Philippines
1
Lebanon
1
Iraq
1

North America
12

United States Of America
7
Canada
4
Mexico
1

South America
4

Brazil
4

Africa
1

Ghana
1

Cellusys's Leadership

D. M.
Chief Technology Officer
Mobile Phone
Email
N. B.
Chief Financial Officer
Mobile Phone
Email
S. K.
Chief Strategy Officer
Mobile Phone
Email
P. M.
Chief Solutions Officer
Mobile Phone
Email
J. O.
Chief Operating Officer
Mobile Phone
Email
A. D.
Head Of Device Engineering
Mobile Phone
Email
C. B.
Head Of Product And Innovation
Mobile Phone
Email
C. W.
Head Of Project Management
Mobile Phone
Email

Cellusys Employee Metrics

100%

50%

0%

2026

2025

Engineering
Program & Project Management
Business
Information Technology
Product Management
Other
Supply Chain

Contact profiles from Cellusys

Name

Title

Contact

Location

Last Update

D. S.
Senior Software Engineer
Mobile Phone
Email
Ireland
Sep 16, 2026
C. D.
Senior Integration Engineer
Mobile Phone
Email
Ireland
Sep 16, 2026
C. M.
Senior Software Engineer
Mobile Phone
Email
Aug 28, 2026
G. K.
Senior Software Engineer
Mobile Phone
Email
Sep 16, 2026
J. D.
Managed Service Team Leader
Mobile Phone
Email
Ireland
Sep 16, 2026
S. B.
Strategic Advisor
Mobile Phone
Email
Ireland, County Dublin
Oct 16, 2026
J. M.
Commercial Consultant
Mobile Phone
Email
Ireland
Oct 16, 2026
B. S.
Corporate Development Advisor
Mobile Phone
Email
Ireland
Sep 10, 2026
G. H.
Signalling Solutions Specialist
Mobile Phone
Email
Canada, Ontario
Jun 25, 2026
H. H.
Managed Services Engineer
Mobile Phone
Email
Iraq
Sep 16, 2026

Frequently Asked Questions

What is Cellusys known for?

Cellusys was founded in 2004 and operates in the Telecommunications industry. Explore Cellusys's company overview page for more information.

What is Cellusys's most common email format?

Cellusys employees' email format typically follows the pattern of First.Last@cellusys.com. Trying to find reliable and up-to-date employee contact data? Find more Cellusys email formats with LeadIQ.

How many employees does Cellusys have currently?

Cellusys has approximately 148 employees as of October 2026. These team members are located across 5 continents, including Europe, Asia and North America.

Who are Cellusys's key employees and leadership?

As of October 2026, Cellusys's key employees include:

Chief Technology Officer: D. M.
Chief Financial Officer: N. B.
Chief Strategy Officer: S. K.
Chief Solutions Officer: P. M.
Chief Operating Officer: J. O.

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Cellusys Employee Directory

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