Stewart Butterfield - Email & Phone Number

CEO & Co-founder at Slack

Stewart Butterfield is based out of San Francisco, California, United States and works at Slack as CEO & Co-founder.

Stewart Butterfield's Contact Information

Stewart Butterfield's Work email

b*****@slac***.com

Valid

Latest update

November 1, 2025

Location

San Francisco, California, United States

Stewart's current employer

Slack

Description

Slack is a new way to communicate with your team. It’s faster, better organized, and more secure than email.

Website

slack.com

HQ Location

San Francisco, California, United States

Number of employees

1001-5000

Industry

Internet Publishing

Latest update

May 1, 2024

Read about Slack

Frequent questions about Stewart Butterfield

What company is Stewart Butterfield working for?

Stewart Butterfield works for Slack.

What is Stewart Butterfield's function at Slack?

Stewart Butterfield is CEO & Co-founder at Slack.

Where is Stewart Butterfield based?

Stewart Butterfield is based out of San Francisco, California, United States.

What is Stewart Butterfield's work email address?

Stewart Butterfield's professional email address is b*****@slac***.com

Who are Stewart Butterfield's co-workers?

Stewart Butterfield's colleagues are Denise Dresser, Jason Ferraro, Shaunna Gaved, Adam Robinson, Robby Kwok, Yash Shah, Clare Bergman, Andrzej Konieczny, Serguei Mourachov, Cal Henderson, Helen Kupp, Shelley Trask, Vishak Jayan, Irving Walton, Sheela Subramanian, Deepti Rohatgi, Kristen Nelson, Brad Patterson, Ollie Brennan, Garrin Wong, Peter Vidani, Hannah Bottalla, Nicholas Chandra, Donnacha Murphy, Deirdre Byrne, Angelica Vieyra, Edd Spencer, Mark Whittington, Rukmini Reddy, Zach Zakharyayev, Damian Naughton, Rebecca Kim-Patel.

Stewart's co-workers

Denise Dresser

Chief Executive Officer

Jason Ferraro

Chief Executive Officer

Chief Of Staff to CEO

Yash Shah

Salesforce Product Owner

Clare Bergman

Executive Assistant to CEO

Andrzej Konieczny

Owner

Serguei Mourachov

Principal engineer, co-founder

Cal Henderson

Co-founder & CTO

Helen Kupp

Co-founder of Future Forum & Senior Director, Product Strategy

Shelley Trask

Sr. Executive Assistant to Cal Henderson, CTO & Co-founder

Vice President, Slack and Co-founder, Future Forum

Deepti Rohatgi

Executive Director and Founder, Slack for Good

Kristen Nelson

RVP, Mid-Market Sales

Brad Patterson

AVP of Enterprise Sales - CMT

Ollie Brennan

Director of Engineering, Cloud Infrastructure

Garrin Wong

VP of Engineering, Enterprise

Peter Vidani

SVP of Design

Hannah Bottalla

Technical Lead - Cloud Compute infrastructure

Nicholas Chandra

VP, Shared Customer Success

Donnacha Murphy

Regional Vice President - Enterprise Sales (Nordics)

Deirdre Byrne

Area Vice President - Enterprise Sales - Slack UK

Angelica Vieyra

Senior Executive Recruiting Coordinator

Edd Spencer

Vice President, Sales | Mid-Market Banking (US)

Mark Whittington

Vice President, Public Sector at Slack

Rukmini Reddy

SVP of Engineering, Platform

Zach Zakharyayev

Regional Vice President of Sales

Damian Naughton

RVP, Enterprise Sales

Rebecca Kim-Patel

VP of Sales

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