What departments does Mattermost have?

Mattermost has employees across 14 departments including Human Resources, Finance, Engineering, Information Technology, Operations.

What is the largest department at Mattermost?

The largest department at Mattermost is Engineering with 12 employees.

Where are Mattermost employees located globally?

Mattermost has employees across 7 continents and 26 countries including Uganda, Nigeria, South Africa, India, Japan.

How has Mattermost's team size changed over time?

Mattermost's team has decreased from approximately 205 to 136 employees based on available data.

Mattermost Employee Directory

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

Mattermost's key employees include: Senior Executive Assistant To Ceo: A. N., Chief People Officer: L. M., Chief Revenue Officer: A. E., Vp Of Marketing: J. B., Founder And Cto: C. H..

Software DevelopmentCalifornia, United States51-200 Employees

Mattermost provides a secure collaboration platform designed for mission-critical operations. It serves national security, government, and critical infrastructure clients—including the U.S. Department of Defense, utilities, banks, and other essential services—supporting out-of-band incident response, DevSecOps workflows, and mission operations.

The product portfolio includes enterprise software and single-tenant SaaS options that enable collaboration across web, desktop, and mobile, with channel-based messaging, file sharing, audio calls, and screen sharing, along with integrated tooling, workflow automation, and AI assistance. Based in Palo Alto, California, Mattermost operates as a mid-sized software developer focused on secure collaboration for complex environments. In June 2026, Mattermost announced a collaboration with archTIS, Arqit, and Whitespace Ventures to deliver sovereign, AI-enhanced operational collaboration for Defence.

Mattermost Global Highlights

North America
116

United States Of America
97
Canada
19

Europe
39

United Kingdom Of Great Britain And Northern Ireland
11
Spain
9
Germany
5
Italy
2
France
2
Belgium
2
Sweden
2
Finland
2
Switzerland
1
Greece
1
Bulgaria
1
Netherlands
1

Asia
14

India
9
Japan
4
Philippines
1

Africa
4

Nigeria
2
Uganda
1
South Africa
1

Oceania
3

Australia
3

South America
3

Venezuela
1
Brazil
1
Chile
1

Mattermost's Leadership

L. M.
Chief People Officer
Mobile Phone
Email
A. E.
Chief Revenue Officer
Mobile Phone
Email
J. B.
Vp Of Marketing
Mobile Phone
Email
C. H.
Founder And Cto
Mobile Phone
Email
A. N.
Senior Executive Assistant To Ceo
Mobile Phone
Email
M. M.
Vice President, U.S. Federal
Mobile Phone
Email
R. P.
Regional Vp Emea And Apac Regions
Mobile Phone
Email
A. U.
Vp, Gtm Strategy & Operations
Mobile Phone
Email

Mattermost Employee Metrics

100%

50%

0%

2026

2025

Engineering
Product Management
Customer Success
Sales
Solutions Engineering
Other
Analytics
Arts & Design
Marketing
Operations
Information Security
Accounting
Administrative
Media & Communications

Contact profiles from Mattermost

Name

Title

Contact Info

Location

Last Update

D. H.
Information Technology Manager
Mobile Phone
Email
Jul 08, 2024
E. S.
Product Manager
Mobile Phone
Email
Jan 29, 2024
G. Y.
Sr. Technical Account Manager
Mobile Phone
Email
AustraliaNew South Wales
Apr 01, 2026
N. S.
Customer Success Manager
Mobile Phone
Email
Oct 16, 2024
R. L.
Senior Customer Success Manager
Mobile Phone
Email
Jul 12, 2023
V. H.
Senior Solutions Architect, Enterprise
Mobile Phone
Email
United StatesGeorgia
Apr 13, 2026
A. M.
Senior Ux Designer
Mobile Phone
Email
PakistanSindh
Jun 15, 2026
C. W.
Senior Technical Writer
Mobile Phone
Email
Canada
Apr 14, 2026
L. I.
Senior Software Quality Assurance Analyst
Mobile Phone
Email
South AfricaGauteng
Mar 13, 2026
W. W.
Senior Technical Support Engineer
Mobile Phone
Email
United StatesKansas
Mar 24, 2026

Frequently Asked Questions

What is Mattermost known for?

Mattermost was founded in 2016 operates in the Software Development industry. The company's main headquarters is located in 530 Lytton Avenue Palo Alto, California 94301 United States; you can contact the main corporate office by phone at

+1-364-427-****

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

What is Mattermost's most common email format?

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

How many employees does Mattermost have currently?

Mattermost has approximately 156 employees as of June 2026. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are Mattermost's key employees and leadership?

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

Chief People Officer: L. M.
Chief Revenue Officer: A. E.
Vp Of Marketing: J. B.
Founder And Cto: C. H.
Senior Executive Assistant To Ceo: A. N.

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Mattermost Employee Directory

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