# Josh Rosenthal at Polychain Capital

> Josh Rosenthal, Partner, Portfolio Manager at Polychain Capital. The rounds they were named in and the filings that name them, each with its source.

Source: https://millionrounds.com/person/josh-rosenthal (Millionrounds; every figure on the page links to its filing or article)

Partner

# Josh Rosenthal

Partner, Portfolio Manager at [Polychain](https://millionrounds.com/fund/polychain)

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Profile summary

- **Rounds named:** - none observed
- **Filings:** 1 with regulators

What this record rests on

- **Named in rounds** No round names them yet
- ✓ **On filings** 1 filing with a regulator
- ✓ **Linked to a firm** At Polychain
- **Claimed** Not claimed yet

Titles come from filings their firm signed.

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## The firm

[**Polychain** VC firm · US **18** cheques in 12 months **151** all time **10** led deploying](https://millionrounds.com/fund/polychain)

## Where they are named on record

Filings

- SEC Form D · Hedge fund **[Polychain](https://millionrounds.com/fund/polychain)** Director of the Issuer since 2026

Each row is a document a firm filed with a regulator: somebody signed it, and it carries a date.

## Also at Polychain

- [**Ashley Kottke** Executive Assistant to Ceo/cio *0 rounds*](https://millionrounds.com/person/ashley-kottke)
- [**Ben Perszyk** Head of Ecosystem *0 rounds*](https://millionrounds.com/person/ben-perszyk)
- [**Henry H.** Research Partner *0 rounds*](https://millionrounds.com/person/henry-h)
- [**Karthik Raju** Partner *0 rounds*](https://millionrounds.com/person/karthik-raju)
- [**Niraj Pant** Co-Founder *0 rounds*](https://millionrounds.com/person/niraj-pant)
- [**Olaf Carlson-Wee** Founder & CEO *0 rounds*](https://millionrounds.com/person/olaf-carlson-wee)
- [**Sherwin Dowlat** Co-Founder *0 rounds*](https://millionrounds.com/person/sherwin-dowlat)

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