Stewart Butterfield
Former CEO of Slack Technologies
Daniel Stewart Butterfield is a Canadian billionaire businessman, best known for co-founding the photo-sharing website Flickr and the team-messaging application Slack. Wikipedia
Born: 1973 (age 51 years), Lund, Canada
Net worth: 1.6 billion USD (2024)
Spouse: Caterina Fake (m. 2001–2007)
Children: Sonnet Beatrice
Education: Clare College (1998), University of Victoria, and St. Michaels University School