# Ember OS2 Co-Invest B, LP — Form D

Ember OS2 Co-Invest B, LP of NEW YORK, NY, a pooled investment fund, filed a Form D exempt-offering notice with the SEC on 2026-01-07. $52.6M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2026-01-07
- Form: D
- Accession: 0002100577-26-000001
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.7
- Amount sold: $52.6M
- Investors: 4
- Date of first sale: 2025-12-09
- Security types: equity, fund interests
- Revenue range: Decline to Disclose
- SEC file number: 021-569163

## Issuer

- Name: Ember OS2 Co-Invest B, LP
- CIK: 0002100577
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2025
- Address: 220 FIFTH AVENUE, 18TH FLOOR, NEW YORK, NY, 10001
- Phone: 646-374-3942

## Officers, directors & promoters (4)

| Name | Role | Location |
| --- | --- | --- |
| Bob Kelly | Executive Officer | New York, NY |
| Peter Milligan | Executive Officer | New York, NY |
| Elena Savostianova | Executive Officer | New York, NY |
| Maria Rengifo | Promoter | New York, NY |

## More

- [CIK 2100577 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2100577&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002100577-26-000001.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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