---
title: "SIRIS PARTNERS III, L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/13d3256f-256c-50ec-b2fe-84caa3482168
json: https://whiteintel.dev/api/public/dossier/13d3256f-256c-50ec-b2fe-84caa3482168
identifier: sec:0001626559
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIRIS PARTNERS III, L.P.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001626559`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/13d3256f-256c-50ec-b2fe-84caa3482168  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/13d3256f-256c-50ec-b2fe-84caa3482168  

## Ownership & control

### Holdings / subsidiaries

- **SYNCHRONOSS TECHNOLOGIES INC** (tenpercentowner) — https://whiteintel.dev/entity/d7ebc34c-36b3-597f-861a-27dc3564a553
- **SYNCHRONOSS TECHNOLOGIES INC** (director) — https://whiteintel.dev/entity/d7ebc34c-36b3-597f-861a-27dc3564a553
- **PLANTRONICS INC /CA/** (tenpercentownerother) — https://whiteintel.dev/entity/972ad570-37c7-5a32-b8ef-347c8f54185e
- **PLANTRONICS INC /CA/** (director) — https://whiteintel.dev/entity/972ad570-37c7-5a32-b8ef-347c8f54185e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIRIS PARTNERS III, L.P.**. Human view: https://whiteintel.dev/entity/13d3256f-256c-50ec-b2fe-84caa3482168 · Structured JSON: https://whiteintel.dev/api/public/dossier/13d3256f-256c-50ec-b2fe-84caa3482168._

_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"._