Primary Role
Co-Founder & CTO at Yammer
1 Investment in 1 Company

Person Details


Pisoni is a co-founder and current CTO at Yammer. Previously, he was a senior software engineer at Geni.

He co-founded the Yammer with David Sacks in 2008, taking one of Geni's internal projects and turning it into the 2008 TechCrunch 50 winner. Before working at Geni and Yammer, Adam was Director of Web Engineering at Shopzilla, playing a pivotal role in systems architecture and product development. Adam also co-founded and served as CTO of Cnation, a web development consultancy with clients including CBS MarketWatch,, Fox Interactive, Nissan of Japan, and Honda. Cnation's work for Honda earned them the 1997 Clio award for interactive design.

Experience (2)

  • 66c7fc0858b6d0b58b12a803ec56740b


    Co-Founder & CTO
    Jan 1, 2008
  • 99cbe6fe55d90fe7b377469c4d89ca93


    Director of Web Engineering
    Jan 1, 2004 - Feb 1, 2006

Investments (1)