What departments does COS have?

COS has employees across 15 departments including Administrative, Sales, Accounting, Engineering, Education.

What is the largest department at COS?

The largest department at COS is Accounting with 13 employees.

Where are COS employees located globally?

COS has employees across 5 continents and 17 countries including Iran, India, Pakistan, Philippines, Turkey.

How has COS's team size changed over time?

COS's team has decreased from approximately 317 to 310 employees based on available data.

Learn more at LeadIQ.com

COS Employee Directory

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

COS's key employees include: Ceo: D. L., Head Of Sales - Market Offers: C. G., Head Of Sales - Contract: S. M..

Retail Office EquipmentNew South Wales, Australia201-500 Employees

COS is an Australian retailer focused on office and education supplies, delivering thousands of products daily to workplaces, schools, and hospitals to support health, safety, and productivity. It operates as a family-owned and operated business led by second-generation co-CEOs Belinda and Amie Lyone, with origins dating to 1977 when founder Dominique Lyone started the company. Based in Lidcombe, New South Wales, COS has grown into a national operation with warehouses across every state and territory and hundreds of staff.

The Lyone Foundation donates 1% of annual revenue to Australian charities, totaling more than $23 million since 2013. In the first half of 2024, COS achieved Net Zero Operations and 100% Renewable Electricity across all its facilities nationwide, marking notable sustainability milestones.

COS Global Highlights

Oceania
312

Australia
312

Europe
31

United Kingdom Of Great Britain And Northern Ireland
20
Spain
4
Denmark
2
Ireland
2
Italy
1
Greece
1
Netherlands
1

Asia
18

Philippines
7
Pakistan
4
India
3
Iran
2
Turkey
2

North America
9

United States Of America
7
Canada
2

South America
2

Venezuela
1
Argentina
1

COS's Leadership

D. L.
Ceo
Mobile Phone
Email
C. G.
Head Of Sales - Market Offers
Mobile Phone
Email
S. M.
Head Of Sales - Contract
Mobile Phone
Email
B. L.
Co-Ceo
Mobile Phone
Email
T. K.
Executive Assistant To Co-Ceos & Chairman
Mobile Phone
Email
J. R.
Personal Assistant To Co Ceo's & Chairman
Mobile Phone
Email
D. O.
Commercial Director
Mobile Phone
Email
S. F.
National Account Director – Enterprise
Mobile Phone
Email

COS Employee Metrics

100%

50%

2026

2025

Sales
Administrative
Accounting
Community & Social Services
Supply Chain
Other
Program & Project Management

Contact profiles from COS

Name

Title

Contact Info

Location

Last Update

R. A.
Group Marketing Manager
Mobile Phone
Email
AustraliaNew South Wales
May 29, 2026
M. H.
General Manager Strategic Sourcing
Mobile Phone
Email
AustraliaNew South Wales
Apr 16, 2026
V. T.
National Implementation And Sales Support Manager
Mobile Phone
Email
AustraliaNew South Wales
Mar 17, 2025
D. B. C. A.
Manager - Bids And Contracts
Mobile Phone
Email
AustraliaQueensland
Feb 18, 2026
N. A.
Group Category Manager
Mobile Phone
Email
AustraliaNew South Wales
Oct 24, 2025
Q. D.
General Manager - Business Systems
Mobile Phone
Email
Dec 21, 2025
C. C.
National Sales Manager - Enterprise
Mobile Phone
Email
AustraliaQueensland
Nov 04, 2025
E. W.
Customer Service Team Leader
Mobile Phone
Email
AustraliaNew South Wales
Mar 17, 2025
H. Y. H. M.
Commercial Pricing Manager
Mobile Phone
Email
AustraliaNew South Wales
Apr 17, 2026
A. I.
Talent Acquisition Leader
Mobile Phone
Email
Apr 28, 2026

Frequently Asked Questions

What is COS known for?

COS was founded in 1977 operates in the Retail Office Equipment industry. The company's main headquarters is located in 25 Nyrang Street Lidcombe, New South Wales 2141 Australia. Explore COS's company overview page for more information.

What is COS's most common email format?

COS employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more COS email formats with LeadIQ.

How many employees does COS have currently?

COS has approximately 453 employees as of June 2026. These team members are located across 5 continents, including OceaniaEuropeAsia.

Who are COS's key employees and leadership?

As of June 2026, COS's key employees include:

Ceo: D. L.
Head Of Sales - Market Offers: C. G.
Head Of Sales - Contract: S. M.
Co-Ceo: B. L.
Executive Assistant To Co-Ceos & Chairman: T. K.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

COS Employee Directory

Find COS employees' phone numbers or email addresses

Name search is limited — try advanced search instead