# SIEFF JONATHAN

SIEFF JONATHAN appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 1 filing role across Form ADV (1).

## Filings (1)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| — | Form ADV | [MAKO INVESTMENT MANAGERS LLP](https://search.stillhousedata.com/firm/156892) | DIRECTOR OF PELAGUS CAPITAL FUND (GENERAL PARTNER) INC | LONDON |


---

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.