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Mattermost
Other B2B Software · Palo Alto, United States · Founded 2011
Mattermost mafia
Startups founded by Mattermost alumni
Former Mattermost employees who went on to start their own companies. Sorted by Dealroom signal score.
Nicolas M ChaillanUnited States
Corey HulenUnited States
John T.GreeceGlobal footprint
Where Mattermost has talent and traffic
Talent graph
The shape of Mattermost's talent
Dealroom maps Mattermost's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.
Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.
Market sentiment
What the market is saying about Mattermost
An AI-synthesized read of the highest-engagement posts about Mattermost on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Mattermost on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.