Engineer at Power Plant
Gartner Security & Risk Management Summit

Intelligent Mission Environments

Why the mission stack needs to evolve.

Explore new insights and next-gen tech from Mattermost –
live at Gartner.

Ian Tien

Ian Tien
CEO & Co-founder, Mattermost, Inc.

The Future of Secure, Mission-Driven Collaboration

Secure collaboration is no longer optional; it is operational. From real-world case studies to emerging technologies, the paper outlines both the threats and the opportunities facing CISOs today when leading the introduction of new collaboration systems.  

The Future of Secure, Mission-Driven Collaboration

Week 3: How Tool Sprawl Creates Security Vulnerabilities Through Cognitive Overload

In the scramble for digital transformation, security teams are drowning in a sea of disconnected and potentially vulnerable tools.

Week 2: 5 Questions CISOs Are Asking About Secure Collaboration in 2025

From global banks to defense contractors to AI startups, CISOs are asking sharper questions about the tools their teams rely on to communicate, coordinate, and respond to crises.

Week 1: The Silent Threat: How Disconnected Teams Compromise Security

Collaboration tools are often an overlooked threat vector for cybersecurity initiatives— learn how organizations can maintain secure, connected action even in the most disconnected, classified, or austere environments.

Critical Infrastructure

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Secure server

Securing Critical Infrastructure

In this exclusive session Ian Tien, CEO of Mattermost, will discuss Integrated Security Operations, demonstrating how they can cut context switching and improve outcomes in defense, finance, and manufacturing. He’ll share examples of organizations leveraging integrated environments for early threat detection, quicker incident response, and data sovereignty.

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Remote worker

Beyond the Breach

Cyberattacks are no longer a question of if — but when. Learn how secure collaboration environments are being built to survive degraded, disconnected, or contested conditions.

Join us at our booth on Monday, June 9th at 11am for this flash talk  from Mattermost Director of Security Daniel Schalla.

Secure data servers

Your Teams Are Talking — Is It Secure?

From shadow IT to data spillage, unsanctioned collaboration tools introduce hidden risk. This talk explores how Zero Trust principles can help organizations regain control of communication and data flow.

Join us at our booth on Monday, June 9th at 2pm for this flash talk from Mattermost Solutions Architect John Oliver.

In person meeting

Tool Fatigue Is a Threat Vector

Security teams are drowning in fragmented workflows. Discover how streamlined collaboration reduces complexity, cognitive load, and operational risk.

Join us at our booth on Tuesday, June 10th at 11am for this flash talk  from Mattermost Director of Security Daniel Schalla.

Data streams over a city

The Federal Collaboration Gap

Generic tools weren’t built for national security. See how Mattermost enables classified collaboration, cross-agency coordination, and resilient operations in disconnected or sovereign environments.

Join us at our booth on Wednesday, June 12th at 11am for this flash talk from Mattermost Solutions Architect John Oliver.

Woman using out-of-band communication chat

Accelerate SecOps with Mattermost

Bring security operations back into focus with a secure platform designed to streamline critical workflows.

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