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Slack

San Francisco, CA

When your team needs to kick off a project, hire a new employee, deploy some code, review a sales contract, finalize next year's budget, measure an A/B test, plan your next office opening, and more, Slack has you covered.

slack.com

Company Details

Founded

2009

Employees

Between 2,000 - 5,000 employees

Raised

$1,391,099,904

Headquarters Location

San Francisco, CA

Public

No

Acquired

Yes

CEO

Denise Holland DresserDenise Holland Dresser

Founders

Serguei Mourachov
Serguei Mourachov
Stewart Butterfield
Stewart Butterfield