---
title: "McIlwain Matthew S — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ec0bdb98-dccc-591f-a633-c65196382f54
json: https://whiteintel.dev/api/public/dossier/ec0bdb98-dccc-591f-a633-c65196382f54
identifier: sec:0001381752
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# McIlwain Matthew S

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001381752`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ec0bdb98-dccc-591f-a633-c65196382f54  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ec0bdb98-dccc-591f-a633-c65196382f54  

## Ownership & control

### Holdings / subsidiaries

- **SMARTSHEET INC** (director) — https://whiteintel.dev/entity/31ea09f2-cd25-5fed-ad11-238c1bd361f2
- **Nautilus Biotechnology, Inc.** (director) — https://whiteintel.dev/entity/64f47062-0b19-50dc-9c1f-6e6cff868db5
- **SMARTSHEET INC** (director) — https://whiteintel.dev/entity/31ea09f2-cd25-5fed-ad11-238c1bd361f2
- **SMARTSHEET INC** (tenpercentowner) — https://whiteintel.dev/entity/31ea09f2-cd25-5fed-ad11-238c1bd361f2
- **APPTIO INC** (director) — https://whiteintel.dev/entity/6e9e8c07-c940-5515-9198-1c19029bab7f
- **APPTIO INC** (directorother) — https://whiteintel.dev/entity/6e9e8c07-c940-5515-9198-1c19029bab7f
- **APPTIO INC** (tenpercentowner) — https://whiteintel.dev/entity/6e9e8c07-c940-5515-9198-1c19029bab7f
- **ISILON SYSTEMS, INC.** (director) — https://whiteintel.dev/entity/6c3888e3-0132-59e3-8f2e-e2fc08add2e7
- **ISILON SYSTEMS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/6c3888e3-0132-59e3-8f2e-e2fc08add2e7

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **McIlwain Matthew S**. Human view: https://whiteintel.dev/entity/ec0bdb98-dccc-591f-a633-c65196382f54 · Structured JSON: https://whiteintel.dev/api/public/dossier/ec0bdb98-dccc-591f-a633-c65196382f54._

_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"._