---
title: "MAZELSKY JONATHAN JAY — Ownership Dossier"
canonical: https://whiteintel.dev/entity/81cebcb8-25c2-5693-aa02-edd21e7d2e47
json: https://whiteintel.dev/api/public/dossier/81cebcb8-25c2-5693-aa02-edd21e7d2e47
identifier: sec:0001556270
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# MAZELSKY JONATHAN JAY

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001556270`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/81cebcb8-25c2-5693-aa02-edd21e7d2e47  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/81cebcb8-25c2-5693-aa02-edd21e7d2e47  

## Ownership & control

### Holdings / subsidiaries

- **IDEXX LABORATORIES INC /DE** (officer) — https://whiteintel.dev/entity/1623799a-c140-57cd-b7d7-b152828a5b78
- **DENTSPLY SIRONA Inc.** (director) — https://whiteintel.dev/entity/6b453422-183a-5a69-bc5a-f0c744aff1bd
- **DENTSPLY SIRONA Inc.** (director) — https://whiteintel.dev/entity/6b453422-183a-5a69-bc5a-f0c744aff1bd
- **DENTSPLY SIRONA Inc.** (director) — https://whiteintel.dev/entity/6b453422-183a-5a69-bc5a-f0c744aff1bd
- **IDEXX LABORATORIES INC /DE** (officer) — https://whiteintel.dev/entity/1623799a-c140-57cd-b7d7-b152828a5b78
- **IDEXX LABORATORIES INC /DE** (director) — https://whiteintel.dev/entity/1623799a-c140-57cd-b7d7-b152828a5b78

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAZELSKY JONATHAN JAY**. Human view: https://whiteintel.dev/entity/81cebcb8-25c2-5693-aa02-edd21e7d2e47 · Structured JSON: https://whiteintel.dev/api/public/dossier/81cebcb8-25c2-5693-aa02-edd21e7d2e47._

_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"._