# FEUERSTEIN JAY ROBERT

FEUERSTEIN JAY ROBERT appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 3 filing roles across Form ADV (3).

## Filings (3)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| — | Form ADV | [2100 CAPITAL GROUP LLC](https://search.stillhousedata.com/firm/138026) | CHIEF INVESTMENT OFFICER-2100 XENON | BOSTON, MA |
| — | Form ADV | [2100 XENON GROUP LLC](https://search.stillhousedata.com/firm/151409) | MEMBER, CHIEF EXECUTIVE OFFICER, CHIEF INVESTMENT OFFICER | CHICAGO, IL |
| — | Form ADV | [XENON CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/125575) | PRESIDENT | CHICAGO, IL |


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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.