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Yammer
Yammer is a secure, private social network for your company. Yammer is enabling organizations to make transformative changes quickly by empowering employees to collaborate across departments, geographies, content and business applications
Latest news
Press, funding announcements and product moves mentioning Yammer.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A2 investors entered at this stage
Series B and later17 investors entered at this stage
Valor Equity Partners
Tuesday Capital- OPOakhouse Partners
- DPDraper Fisher Jurvetson Portage
Max Levchin
Khosla Ventures
DFJ Growth
Meritech Capital
Kevin Hartz
SV Angel
Keith Rabois- CGCapricorn Investment Group
U.S. Venture Partners
Social Capital
Emergence- BEBennu
- RLRonnie Lott
Source: Dealroom Talent Intelligence.
Alumni founders
Former Yammer employees who went on to found companies, sorted by Dealroom signal score.
SNSnapmintEst. 2015
Rahul AgarwalIndia
CHClover HealthEst. 2014
Kris GaleUnited States
MAMode AnalyticsEst. 2013
Derek SteerUnited States
BRbreadwalletEst. 2013
Aaron VoisineSwitzerland
Mike O'NeillUnited StatesGlobal footprint
team presence
across markets
Patents
2 active patent families included in this estimate.
A patent family groups patent filings for the same invention. Source: Dealroom · PatSnap.
Market sentiment
An AI-synthesised read of the highest-engagement posts about Yammer on X, ranked by likes and reposts, corporate channels excluded.
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
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Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.