Slack co-founder Stewart Butterfield
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Slack co-founder Stewart Butterfield

3 portfolio

About

Key facts

Portfolio companies
3
Cheque size
$12M to $30M

Recent investments

Recent funding rounds Slack co-founder Stewart Butterfield took part in
DateCompanyRoundAmount
1 May 2026ViktorSeries A$65M
9 Oct 2018NetlifySeries B$30M
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Frequently asked

What companies has Slack co-founder Stewart Butterfield invested in?

Slack co-founder Stewart Butterfield has invested in Viktor, Netlify, Hero (Healthcare Technology Systems).

SEC filings, insider activity, nonprofit links and pay benchmarks for Slack co-founder Stewart Butterfield: