---
title: "Montagner Marc — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0c2e53bb-9ccc-55e6-be34-19cdac7aa132
json: https://whiteintel.dev/api/public/dossier/0c2e53bb-9ccc-55e6-be34-19cdac7aa132
identifier: sec:0001456823
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Montagner Marc

**Type:** Person  
**Jurisdiction:** US  
**Identifier:** `sec:0001456823`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/0c2e53bb-9ccc-55e6-be34-19cdac7aa132  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0c2e53bb-9ccc-55e6-be34-19cdac7aa132  

## Ownership & control

### Holdings / subsidiaries

- **COGENT COMMUNICATIONS HOLDINGS, INC.** (director) — https://whiteintel.dev/entity/be8a0a13-5a8a-5901-9226-36d250ef77ff
- **SBA COMMUNICATIONS CORP** (officer) — https://whiteintel.dev/entity/9fb5aa90-16f0-5cb7-84e3-e96ca943a88a
- **COGENT COMMUNICATIONS HOLDINGS, INC.** (director) — https://whiteintel.dev/entity/be8a0a13-5a8a-5901-9226-36d250ef77ff
- **COGENT COMMUNICATIONS HOLDINGS, INC.** (director) — https://whiteintel.dev/entity/be8a0a13-5a8a-5901-9226-36d250ef77ff
- **SBA COMMUNICATIONS CORP** (officer) — https://whiteintel.dev/entity/9fb5aa90-16f0-5cb7-84e3-e96ca943a88a
- **COGENT COMMUNICATIONS HOLDINGS, INC.** (officer) — https://whiteintel.dev/entity/be8a0a13-5a8a-5901-9226-36d250ef77ff
- **Cerence Inc.** (officer) — https://whiteintel.dev/entity/62770720-784d-5ba6-87f3-736f87d9dbfc
- **COGENT COMMUNICATIONS HOLDINGS, INC.** (other) — https://whiteintel.dev/entity/be8a0a13-5a8a-5901-9226-36d250ef77ff
- **BIZLAND INC** (officer) — https://whiteintel.dev/entity/32c315ec-0526-59c4-a728-f354c1a9ab2b
- **ICC TECHNOLOGIES INC** (officer) — https://whiteintel.dev/entity/adb7d188-b593-5330-b7d6-50ccebf64490

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Montagner Marc**. Human view: https://whiteintel.dev/entity/0c2e53bb-9ccc-55e6-be34-19cdac7aa132 · Structured JSON: https://whiteintel.dev/api/public/dossier/0c2e53bb-9ccc-55e6-be34-19cdac7aa132._

_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"._