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Unwritten

London, GB · Founded 2022 · 5 known investors

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Unwritten builds climate and nature risk software for private investors, portfolio companies, and advisors, using AI to map client data to a "climate digital twin" and generate reports, disclosures, and data exports. The platform combines transition, physical, and nature risk analytics with workflows supporting GP–portfolio company collaboration and value creation.

Founders & leadership

Unwritten was founded in 2022 by Amos Wittenberg.

AWAmos Wittenberg
Amos WittenbergFounderAmos Wittenberg founded Unwritten, an AI-native climate risk platform for investors, and previously worked as a forward-deployed engineer at Palantir building climate products; he holds scholarships from Schwarzman and Cambridge Foundation and has worked as a journalist.
DP
Dr Phillip MarksCEO

Investors · 5

Also in the syndicate · 2

Connect VenturesleadSand River

Funding

SEC filings, press & company announcements

$3.5M disclosed across 1 of 2 rounds · 2024

Source: company announcements and press reports — follow each round's link for the claim.

Frequently asked questions

What does Unwritten do?
Unwritten builds climate and nature risk software for private investors, portfolio companies, and advisors, using AI to map client data to a "climate digital twin" and generate reports, disclosures, and data exports. The platform combines transition, physical, and nature risk analytics with workflows supporting GP–portfolio company collaboration and value creation.
Who founded Unwritten?
Unwritten was founded by Amos Wittenberg in 2022.
Who are Unwritten's investors?
Unwritten's investors include Planet A Ventures, Adapt Nation Capital, MMC Ventures.
How much funding has Unwritten raised?
Unwritten has disclosed $3.5M raised across 1 of its 2 known rounds.
Where is Unwritten headquartered?
Unwritten is headquartered in London, GB.