What does Tom Preston-Werner invest in?
Tom Preston-Werner invests most often at Seed (100% of the rounds on record).
Last cheque observed Nov 2025; 3 cheques on record.
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1 cheques in the last 12 months
Mostly Seed: 100% of its rounds
Every round we can evidence, newest first3 appearances
2 rounds
1 round
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
The latest companies Tom Preston-Werner put money into.
Episodes that name Tom Preston-Werner in their description, not their title.

Turning Open Source Developers Into Superfans
MentionsChris DixonTom Preston-Werner
Tom Preston-Werner invests most often at Seed (100% of the rounds on record).
3 investments on record, 1 of them in the last 12 months. The most recent was in Nov 2025.
Its most recent investments on record: Milestone (Seed, Nov 2025) and MoneyHash (Seed, Jan 2025).
The median round it joins is $7.6M.
Yes: it is actively investing, with 1 investments in the last 12 months.
Tom Preston-Werner is an angel.
From 5 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.
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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it