Slack Information
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Slack
Summary
Slack is a public company that has been in the industry for 16 years. The company currently specializes in the Computer Software, Collaboration Software areas. The position of the Co-Founder & CEO is occupied by Stewart Butterfield. Its headquarters is located at San Francisco, California, USA. The number of employees ranges from 1.0K to 5.0K. The annual revenue of Slack varies between 500M and 1.0B. Total funding of the company - $5.8B. To connect with Slack employee register on SignalHire.
Organization Website | slack.com |
Social Links |    |
Phone Number | 415-630-7943 |
Industries | |
Headquarters Location | 500 Howard St, San Francisco, California, US |
Employees Size | 1000-5000 employees |
SIC Code | 7372 |
DMA Code | San Francisco Bay Area |
Founded | 2009 |
Estimated Annual Revenue | $500M - 1.0B |
Operating Status | Acquired |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2011 | Privately Held | 25 - 100 | 25.5M | $38.6M | |
| 1975 | Public Company | 100K - 9.9M | 168.1B | $61M | |
| 2008 | Public Company | 25 - 100 | 50M | $142M | |
| 2012 | Privately Held | 500 - 1.0K | 222.3M | $807.6M |
Employees Turnover 3 quarter 2025
Number of employees switched from or switched to
Total number all of employee turnover
Length of Employment
Employee tenure at Slack shows a diverse range of experience levels:
1% have been with the company for less than 1 year13% for 1–2 years38% for 3–4 years25% for 5–7 years17% for 8–10 years5% have over 11 years of service at SlackEx-employees positions
In Company
In New Company
Contact top employees from
Slack
Mohamed Gamal Abdalkader
Tech Lead Manager
Ankit Syal
Staff Data Scientist
Manasi Limbachiya
Sr Software engineer
Brandon Clodius
Staff Software Engineer - Core Infrastructure
Joanna Herrera
Senior Web Marketing Manager
Ellie Restler
Enterprise Marketing Manager, Executive Engagements
such patel
Senior Engineering Manager, Application Architecture & Systems
Alec Daniel
Senior Solution Engineer
Chaitanya Hegde
Technical Architect
Vijaykumar Raghavan
Senior Technical Architect
Delaney McCune
Sales Programs Manager
Elizabeth Moore
Principal Success Manager, Comms, Media, & High Tech
Carly Schneider
Senior Software Engineer in Security
Edward McConnell
Sr Staff Engineer
Caroline Wang
Product Strategy & Operations
Sarah Ramage
Account Executive
Daniel Carton
Senior Software Engineer
Rachael Weis
Account Executive
Thomas Hsieh
Software Engineer 2
Marcio Gonçalves
Partner
Serena Soldo
Senior iOS Engineer
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FAQ
Slack operates in the Software Development industries. More details can be found on the official website: slack.com.
The headquarters of Slack are located in San Francisco, United States.
The current CEO of Slack is Stewart Butterfield
You can contact Slack by phone at 415-630-7943.
Slack currently employs 1000-5000 people.
Slack's revenue is approximately 902.6M.
Well-known competitors of Slack include Opal, Microsoft, Yammer, Inc. and monday.com.
