Founding Date | Founding Date 2008 | Founding Date 2008 | Founding Date 2009 |
Type | Type Private | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Den Haag, NL HQ Düsseldorf, DE | Locations San Francisco, US HQ | Locations San Francisco, US HQ Pune, IN Dublin, IE San Francisco, US |
Employees | Employees 1102% decrease | Employees 53 | Employees 3,1813% decrease |
Funding | |||
Total funding raised | Total funding raised N/A | Total funding raised $ 142m | Total funding raised $ 1.3b |

Yammer is an enterprise social network for business communications.
View company
Slack Technologies is a company that develops an AI-powered productivity platform.
View company