Z
Zoominfo
Marketing · Vancouver, United States · Founded 2000 Unicorn
Zoominfo mafia
Startups founded by Zoominfo alumni
Former Zoominfo employees who went on to start their own companies. Sorted by Dealroom signal score.
Bryan BurdickUnited States
Kosmas KaradimitriouUnited States
Yonatan SternIsrael
Russell GlassUnited States
Yahav FuchsIsrael
Brian BalfourUnited States
Alon KaufmanIsrael
Chip TUnited States
Richard MallahUnited StatesGlobal footprint
Where Zoominfo has talent and traffic
(57 of 4,314 staff)
team presence
across markets
Capital deployed
Zoominfo's 10 investments and acquisitions.
Every disclosed deal where Zoominfo appeared as a backer or acquirer, 2008–2024. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.
10 deals across Zoominfo's capital deployment.
Where the deals concentrate by sector, stage, and decade.
02 · Portfolio market map
Zoominfo's portfolio, mapped.
Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.
Market sentiment
What the market is saying about Zoominfo
An AI-synthesized read of the highest-engagement posts about Zoominfo 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 Zoominfo on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.