Stewart Butterfield
Technology · Canada
Net worth
$3.0B
Lifetime giving
$0M
Share of wealth given
0.0%
Impact Score
13
Impact rank
#142
Hypothetical wealth
…
Stewart Butterfield is a Canadian entrepreneur best known as the co-founder of Flickr and Slack. He founded Slack after pivoting from a failed online game project called Tiny Speck, and Slack grew out of the team’s internal messaging tool. [1][2]