What departments does Brennan have?

Brennan has employees across 16 departments including Customer Success, Information Security, Finance, Engineering, Human Resources.

What is the largest department at Brennan?

The largest department at Brennan is Marketing with 4 employees.

Where are Brennan employees located globally?

Brennan has employees across 6 continents and 19 countries including Nigeria, Kenya, India, Sri Lanka, United Arab Emirates.

How has Brennan's team size changed over time?

Brennan's team has decreased from approximately 982 to 966 employees based on available data.

Brennan Employee Directory

IT Services and IT ConsultingNew South Wales, Australia1001-5000 Employees

Brennan is a large IT services and consulting firm based in Sydney, New South Wales. The company designs, procures, maintains, and delivers technology systems tailored to each client’s specific needs and end-user requirements, with the aim of producing real, practical value. Its operating approach, described as the True Performance System, is intended to improve the way technology is delivered by aligning outcomes with what customers and their users actually experience.

It serves organizations looking for integrated IT solutions across infrastructure, systems integration, and cybersecurity, offering a single-provider model to help align technology with business goals. In March 2026 Brennan IT expanded its capabilities by acquiring CBRCYBER Pty Ltd, a move that broadened its cybersecurity and managed-services footprint while continuing to operate from its Sydney base.

Brennan Global Highlights

Oceania
606

Australia
605
New Zealand
1

Asia
388

India
282
Sri Lanka
103
United Arab Emirates
1
Lao People's Democratic Republic
1
Philippines
1

North America
38

United States Of America
31
Canada
7

Europe
16

United Kingdom Of Great Britain And Northern Ireland
8
Ireland
3
Italy
1
Sweden
1
Netherlands
1
Finland
1
Norway
1

Africa
3

Nigeria
2
Kenya
1

South America
2

Argentina
2

Brennan's Leadership

A. B.
Chief Executive Officer
Mobile Phone
Email
B. V. D. L.
Chief Executive Officer
Mobile Phone
Email
S. B.
Cfo
Mobile Phone
Email
K. T.
Cfo
Mobile Phone
Email
N. S.
Chief Customer Officer
Mobile Phone
Email
P. W.
Head Of Cloud
Mobile Phone
Email
A. J.
Head Of Network Operations
Mobile Phone
Email
C. B.
Head Of People & Culture
Mobile Phone
Email

Brennan Employee Metrics

100%

50%

0%

2026

2025

Engineering
Consultant
Analytics
Information Technology
Operations
Other
Administrative
Program & Project Management

Contact profiles from Brennan

Name

Title

Contact

Location

Last Update

N. S.
Chief Customer Officer
Mobile Phone
Email
Australia, New South Wales
Sep 11, 2026
D. H.
Ciso
Mobile Phone
Email
Australia
Sep 01, 2026
C. S.
Founder
Mobile Phone
Email
Argentina
Nov 15, 2025
S. B.
Cfo
Mobile Phone
Email
Sep 05, 2026
A. B.
Chief Executive Officer
Mobile Phone
Email
Oct 22, 2024
K. B.
Owner
Mobile Phone
Email
Jul 14, 2026
M. T.
Owner
Mobile Phone
Email
United Kingdom, United Kingdom
Mar 16, 2026
B. V. D. L.
Chief Executive Officer
Mobile Phone
Email
Netherlands, Limburg
Aug 31, 2026
K. T.
Cfo
Mobile Phone
Email
Australia
Jun 24, 2026
P. W.
Head Of Cloud
Mobile Phone
Email
Australia
Sep 01, 2026

Frequently Asked Questions

What is Brennan known for?

Brennan was founded in 1997 and operates in the IT Services and IT Consulting industry. You can contact Brennan's main corporate office by phone at

+1-61130050****

. Explore Brennan's company overview page for more information.

What is Brennan's most common email format?

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

How many employees does Brennan have currently?

Brennan has approximately 1.1K employees as of August 2026. These team members are located across 6 continents, including Oceania, Asia and North America.

Who are Brennan's key employees and leadership?

As of August 2026, Brennan's key employees include:

Chief Executive Officer: A. B.
Chief Executive Officer: B. V. D. L.
Cfo: S. B.
Cfo: K. T.
Chief Customer Officer: N. S.

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Brennan Employee Directory

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