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Tessian
Cybersecurity · Boston, United States · Founded 2013
Investors
22 investors on Tessian's cap table
Sourced from Dealroom's funding history. Investor profile links are shown where available.
Tessian mafia
Startups founded by Tessian alumni
Former Tessian employees who went on to start their own companies. Sorted by Dealroom signal score.
Piotr DabkowskiUnited Kingdom
Andy SmithUnited Kingdom
Harry WetheraldUnited Kingdom
Tarkeshwar ThakurIndia
Paul Sanglé-FerrièreUnited KingdomGlobal footprint
Where Tessian has talent and traffic
across markets
Talent graph
The shape of Tessian's talent
Dealroom maps Tessian'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 Tessian
An AI-synthesized read of the highest-engagement posts about Tessian 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 Tessian on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.



