Slack Technologies
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Slack Technologies, LLC is an American software company founded in 2009 in Vancouver, British Columbia, known for its proprietary communication platform Slack. Outside its headquarters in San Francisc
Slack offices in San Francisco (2020)
The New York Stock Exchange Building after Slack's direct offering on the NYSE – June 20, 2019
Stewart Butterfield
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Daniel Stewart Butterfield is a Canadian billionaire businessman, best known for co-founding the photo-sharing website Flickr and the team-messaging application Slack.
Slack Technologies
…27.7 billion. On July 21, 2021, the acquisition was closed. The company goes back to the San Francisco-based startup Tiny Speck, which was headed by Stewart Butterfield, the co-founder of the photo-sharing site Flickr. Tiny Speck received angel funding of $1.5 million in 2009, followed by Series A funding of $5 million…
Butterfield in 2017