Mattermost Headlines

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PRWeb

Mattermost Appoints Adam Enterkin as Chief Revenue Officer to Accelerate Global Growth in National Security and Sovereign Markets

Mattermost announced that Adam Enterkin has joined the company as Chief Revenue Officer. Enterkin will lead global revenue strategy and expansion in national security, sovereign collaboration, and mission-critical markets.

Companies:Mattermost
AnnouncementApr 22, 2026

Cyber Technology Insights

Mattermost Drives Cyber Defense at Locked Shields 2026

Mattermost is sponsoring and actively contributing to Locked Shields 2026, a major cyber defense exercise organized by the NATO Cooperative Cyber Defence Centre of Excellence. The company is developing DFIR challenges and strategic exercise scenarios to support cyber defense readiness.

Companies:Mattermost
AnnouncementApr 15, 2026

Mattermost

Mattermost Appoints Matt Mandrgoc as Vice President of Federal to Expand Public Sector Growth and Mission Enablement - Mattermost

Mattermost announced the appointment of Matt Mandrgoc as Vice President of Federal. The role is focused on expanding Mattermost’s public-sector growth across defense, civilian, and intelligence agencies.

Companies:Mattermost
AnnouncementApr 13, 2026

Simply Wall St

Mattermost Challenge To Confluence Exit Meets Atlassian Valuation Discount Concerns

Mattermost has announced a joint development program to create a self-hosted, secure alternative to Atlassian's Confluence for defense and critical infrastructure organizations.

Companies:Mattermost
AnnouncementApr 7, 2026

Oracle Cloud Infrastructure Blog

Mission-ready sovereign AI with Oracle and Mattermost

Oracle and Mattermost are partnering to provide mission-ready sovereign AI solutions for government and defense agencies, leveraging Mattermost's secure collaboration tools with Oracle's cloud infrastructure.

Companies:Mattermost
AnnouncementMar 30, 2026

ALMtoolbox News

Securing Multi-Domain Operations: Introducing Mattermost Enterprise Advanced - ALMtoolbox News

Mattermost has officially expanded its Intelligent Mission Environment with the launch of Mattermost Enterprise Advanced, a new product tier designed for rigorous security and resilience requirements.

Companies:Mattermost
AnnouncementMar 30, 2026

Simply Wall St News

Is Mattermost’s On-Premise Wiki a Subtle Test of Atlassian’s (TEAM) Cloud-Only Commitment? - Simply Wall St News

Mattermost recently announced a Joint Development Program to co-create Mattermost Docs, an on-premise wiki, which is seen as a potential challenge to Atlassian's cloud-only commitment.

Companies:Mattermost
OSS News & ViewsMar 26, 2026

Mattermost

Mattermost Launches Joint Development Program for Sovereign Confluence Successor

Mattermost has launched a Joint Development Program to co-develop Mattermost Docs, a self-hosted secure wiki for defense, intelligence, and critical infrastructure organizations. This program aims to provide a migration path as Confluence Server and Data Center reach end of life.

Companies:Mattermost
AnnouncementMar 24, 2026

PRWeb

Mattermost Expands Commitment to Allied Defense of the Pacific; Launches "Mission Operations for Microsoft" and Establishes Japan Subsidiary

Mattermost announced a major expansion of its operations in the Asia-Pacific region, establishing a new subsidiary, Mattermost Japan KK, and appointing a new General Manager. The company also unveiled "Mattermost Mission Operations for Microsoft," a purpose-built solution for allied defense operations across the Pacific, emphasizing sovereign AI capabilities on the Microsoft Azure Local platform.

Companies:Mattermost
AnnouncementMar 12, 2026

Mattermost Newsroom

Mattermost Launches Free Entry Tier: Sovereign Self-Hosted Collaboration to Fortify Data Against AI-Era Threats

Mattermost launched a free entry tier for its self-hosted collaboration platform, aiming to provide sovereign data control and enhance security against AI-era threats. This move expands accessibility to their platform, catering to organizations prioritizing data privacy and control.

Companies:Mattermost
AnnouncementOct 26, 2025

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