---
title: "GENACHOWSKI JULIUS — Ownership Dossier"
canonical: https://whiteintel.dev/entity/debfefae-d012-526d-b34c-02ff6ffa5093
json: https://whiteintel.dev/api/public/dossier/debfefae-d012-526d-b34c-02ff6ffa5093
identifier: sec:0001184231
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GENACHOWSKI JULIUS

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001184231`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/debfefae-d012-526d-b34c-02ff6ffa5093  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/debfefae-d012-526d-b34c-02ff6ffa5093  

## Ownership & control

### Holdings / subsidiaries

- **Sonos Inc** (director) — https://whiteintel.dev/entity/16af892f-9639-5249-955b-600b0f2c1f53
- **Mastercard Inc** (director) — https://whiteintel.dev/entity/7e01886f-3e72-5b9d-ab4f-9544f3abb04c
- **WEB.COM GROUP, INC.** (director) — https://whiteintel.dev/entity/bb07cd17-a0c4-519a-b9e8-9b9812a898a2
- **Mastercard Inc** (director) — https://whiteintel.dev/entity/7e01886f-3e72-5b9d-ab4f-9544f3abb04c
- **MATTEL INC /DE/** (director) — https://whiteintel.dev/entity/589df3a1-e902-51bd-9ab5-0a5d307930d7
- **Sonos Inc** (director) — https://whiteintel.dev/entity/16af892f-9639-5249-955b-600b0f2c1f53
- **SPRINT CORP** (director) — https://whiteintel.dev/entity/81845fbd-f7c3-514a-9c31-1d9b071579bf
- **CITYSEARCH INC** (director) — https://whiteintel.dev/entity/4ac86d03-28b4-559e-ac54-c12b90c69500

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GENACHOWSKI JULIUS**. Human view: https://whiteintel.dev/entity/debfefae-d012-526d-b34c-02ff6ffa5093 · Structured JSON: https://whiteintel.dev/api/public/dossier/debfefae-d012-526d-b34c-02ff6ffa5093._

_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"._