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Jellyfish
Consumer Services · London, United Kingdom · Founded 2005 Colt
Investors
1 investor on Jellyfish's cap table
Sourced from Dealroom's funding history. Investor profile links are shown where available.
Jellyfish mafia
Startups founded by Jellyfish alumni
Former Jellyfish employees who went on to start their own companies. Sorted by Dealroom signal score.
Rob PierreUnited Kingdom
Benjamin CozonFrance
Matthieu LecuyerFrance
Raphaël MasbouFrance
Jessica McgloryUnited States
Benjamin DouablinFrance
Simone SangiorgiItaly
Mark McguireUnited States
Jonathan BordereauFrance
Brian WiegandUnited KingdomGlobal footprint
Where Jellyfish has talent and traffic
(20 of 2,265 staff)
across markets
Capital deployed
Jellyfish's 9 investments and acquisitions.
Every disclosed deal where Jellyfish appeared as a backer or acquirer, 2019–2021. 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.
9 deals across Jellyfish's capital deployment.
Where the deals concentrate by sector, stage, and decade.
02 · Portfolio market map
Jellyfish'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 Jellyfish
An AI-synthesized read of the highest-engagement posts about Jellyfish 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 Jellyfish on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.