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AppNexus
Marketing · New York City, United States · Founded 2007 Unicorn
AppNexus mafia
Startups founded by AppNexus alumni
Former AppNexus employees who went on to start their own companies. Sorted by Dealroom signal score.
Alex ZhangUnited States
Wendy JohanssonUnited States
Sherwin GandhiUnited States
Scott MenzerUnited Kingdom
Matt DearbornUnited States
Rod FeuerUnited States
Arel LidowUnited States
Tim SmithUnited States
David BaranesFrance
Matthew GoldhillUnited KingdomGlobal footprint
Where AppNexus has talent and traffic
(1 of 78 staff)
team presence
across markets
Patent intelligence
$1M patent portfolio · 1 active families
Where AppNexus concentrates vs peers
Each axis is a top-10 topic across AppNexus and its closest peers. #1 = 100, #10 = 10, absent = 0.
Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.
Capital deployed
AppNexus's 3 investments and acquisitions.
Every disclosed deal where AppNexus appeared as a backer or acquirer, 2014–2015. 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.
3 deals across AppNexus's capital deployment.
Where the deals concentrate by sector, stage, and decade.
01 · Deployment strategy vs peers
Where AppNexus deploys vs peers
Each axis is a Dealroom topic tag — picked from the cluster's most-tagged themes. Values are normalized per axis: the peer with the highest tag-coverage on that axis sits at the edge, others scale relative to them. Toggle between M&A, venture, or both.
02 · Portfolio market map
AppNexus'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 AppNexus
An AI-synthesized read of the highest-engagement posts about AppNexus 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 AppNexus on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.