# DORON BREEN

DORON BREEN of TEL AVIV, L3 appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 7 filing roles across Form D (5), Form ADV (2).

## Filings (7)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-03-07 | Form ADV | [SPHERA FUNDS MANAGEMENT LTD.](https://search.stillhousedata.com/firm/312614) | DIRECTOR | TEL AVIV |
| 2025-03-07 | Form ADV | [SPHERA GLOBAL HEALTHCARE MANAGEMENT L.P.](https://search.stillhousedata.com/firm/172608) | MANAGING PARTNER | TEL AVIV |
| 2026-04-27 | Form D | [Sphera Fund - Global L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1483253&type=&dateb=&owner=include&count=40) | Related Person | TEL AVIV, L3 |
| 2026-04-27 | Form D | [Sphera Global Healthcare Fund](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1544727&type=&dateb=&owner=include&count=40) | Related Person | TEL-AVIV, L3 |
| 2026-04-27 | Form D | [Sphera Global Healthcare US Fund, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1544728&type=&dateb=&owner=include&count=40) | Related Person | TEL-AVIV, L3 |
| 2016-08-01 | Form D | [Sphera Small Cap Fund L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1680017&type=&dateb=&owner=include&count=40) | Director | TEL AVIV, L3 |
| 2026-04-27 | Form D | [Sphera Biotech US Fund, L.P.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1749475&type=&dateb=&owner=include&count=40) | Related Person | TEL AVIV, L3 |


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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.