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Slack

Slack is a cloud-based set of proprietary team collaboration tools and services, founded by Stewart Butterfield. Slack began as an internal tool used by thei...

Org chart

Stewart Butterfield
CEO & Founder
65
Stewart Butterfield
Stewart Butterfield
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Cal Henderson
CTO & co-Founder
14
Cal Henderson
Robert Frati
SVP, Sales & Customer Success
14
Robert Frati
Tamar Yehoshua
Chief Product Officer
10
Tamar Yehoshua
Robby Kwok
SVP People
9
Robby Kwok
Allen Shim
CFO
4
Allen Shim
Bradley Armstrong
VP, Business & Corporate Development
1
Bradley Armstrong
David Schellhase
General Counsel
1
David Schellhase
Kris Cordle
Chief of Staff, Office of the CEO
1
Kris Cordle
Ali Rayl
Vice President of Customer Experience
0
Ali Rayl
Allan Leinwand
Senior Vice President of Engineering
0
Allan Leinwand
Julie Liegl
Chief Marketing Officer
0
Julie Liegl

Board & Advisors

Andrew Braccia
Director
Andrew Braccia
Edith Cooper
Director
Edith Cooper
Graham Smith
Director
Graham Smith
John O’Farrell
Director
John O’Farrell
Mike McNamara
Director
Mike McNamara
Sarah Friar
Director
Sarah Friar
Sheila B. Jordan
Director
Sheila B. Jordan
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