David O. Sacks
"I like to build products that the whole world can use. I create companies so I can do that."
Established
September 2008Current Place
San Francisco, California, United States of AmericaAbout
Yammer is a freemium enterprise social networking service used for private communication within organizations. Access to a Yammer network is determined by a user's Internet domain so that only individuals with approved email addresses may join their respective networks.
Team
