Yammer
San Francisco, US · Founded 2008 · 8 known investors
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Enterprise social network (acquired by Microsoft)
Founders & leadership
Yammer was founded in 2008 by David Sacks and Adam Pisoni.

Board
Investors · 8
How we know: craftventures.com · Not right? Tell us
How we know: Draper Associates's portfolio page · Not right? Tell us
How we know: Emergence Capital Partners's portfolio page · Not right? Tell us
How we know: Kleiner Perkins's portfolio page · Not right? Tell us
How we know: Perkins Cove Partners's portfolio page · Not right? Tell us
How we know: US Venture Partners's portfolio page · Not right? Tell us
How we know: funding news · Not right? Tell us
How we know: funding news · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$85M disclosed across 1 round · 2012
▶$85MraisedMar 2012 · 29 investors · OtherRule 506(b)
- David SacksExecutive Officer, Director
- Sean ParkerDirector
- Rick LewisDirector
- Jason GreenDirector
- Adam PisoniExecutive Officer, Director
- George ZacharyDirector
- Offering amount
- $85M
- Amount sold
- $85M
- First sale
- Feb 2012
- Incorporated
- Corporation, Delaware, 2008
- Federal exemptions
- 06
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does Yammer do?
- Enterprise social network (acquired by Microsoft)
- Who founded Yammer?
- Yammer was founded by David Sacks, Adam Pisoni in 2008.
- Who are Yammer's investors?
- Yammer's investors include Craft Ventures, Draper Associates, Emergence Capital Partners, Kleiner Perkins, Perkins Cove Partners, US Venture Partners, Khosla Ventures, Social Capital Partnership.
- How much funding has Yammer raised?
- Yammer has disclosed $85M raised across 1 round.
- Where is Yammer headquartered?
- Yammer is headquartered in San Francisco, US.







