● Investor

Cal Henderson

Co-founder and CTO of Slack; active angel investor in enterprise software and developer tools.

Venture CapitalSan Francisco, United StatesSeed → Seed

Portfolio

2

companies tracked

Rounds · 12mo

2

participated in

Est. deployed · 12moEstimated by summing amounts of tracked rounds. Actual check sizes vary and often aren't disclosed.

$18M

sum of tracked rounds

Top stage

Seed

by round count

Recent activity

Rounds LatestRounds has tracked from this investor.

MarkerLondon
Seed$13MJul 9
RealmHelsinki
Seed$5MApr 29

Where they invest

By stage · rounds, 12mo

Seed2

Frequent co-investors

No repeat co-investors yet.