---
title: "BLOCKINGER JEFFREY C — Ownership Dossier"
canonical: https://whiteintel.dev/entity/baafbb99-d337-56fb-ad17-4c1ce2811e0a
json: https://whiteintel.dev/api/public/dossier/baafbb99-d337-56fb-ad17-4c1ce2811e0a
identifier: sec:0001417381
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLOCKINGER JEFFREY C

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001417381`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/baafbb99-d337-56fb-ad17-4c1ce2811e0a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/baafbb99-d337-56fb-ad17-4c1ce2811e0a  

## Ownership & control

### Holdings / subsidiaries

- **1RT ACQUISITION CORP.** (director) — https://whiteintel.dev/entity/eaf5969d-eb24-5fb0-8a36-1996fdf0a76d
- **OCH-ZIFF CAPITAL MANAGEMENT GROUP INC.** (officer) — https://whiteintel.dev/entity/6ecbbeb7-3c42-5b15-b42b-3df29fbd116e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLOCKINGER JEFFREY C**. Human view: https://whiteintel.dev/entity/baafbb99-d337-56fb-ad17-4c1ce2811e0a · Structured JSON: https://whiteintel.dev/api/public/dossier/baafbb99-d337-56fb-ad17-4c1ce2811e0a._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._