---
title: "SUMME GREGORY L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a1c3af97-32e5-5ae7-b6ad-4409d4d3cbcd
json: https://whiteintel.dev/api/public/dossier/a1c3af97-32e5-5ae7-b6ad-4409d4d3cbcd
identifier: sec:0001143422
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SUMME GREGORY L

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001143422`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a1c3af97-32e5-5ae7-b6ad-4409d4d3cbcd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a1c3af97-32e5-5ae7-b6ad-4409d4d3cbcd  

## Ownership & control

### Holdings / subsidiaries

- **STATE STREET CORP** (director) — https://whiteintel.dev/entity/459365d5-625f-5cfb-bfd4-c838dc866b82
- **GRAIL, Inc.** (director) — https://whiteintel.dev/entity/089a45d4-8ae6-5a6c-94c9-5822cdcec788
- **REVVITY, INC.** (director) — https://whiteintel.dev/entity/e8fb6cbe-70b8-5fa0-98f8-d9057b7b48a7
- **REVVITY, INC.** (officer) — https://whiteintel.dev/entity/e8fb6cbe-70b8-5fa0-98f8-d9057b7b48a7
- **Avantor, Inc.** (director) — https://whiteintel.dev/entity/00478252-0b2e-5d36-b3bf-a6d03d8b6ba9
- **Wheels Up Experience Inc.** (director) — https://whiteintel.dev/entity/03d4b6d5-130d-579c-b881-e4a0065c3913
- **NXP Semiconductors N.V.** (director) — https://whiteintel.dev/entity/96db8081-d5ee-51f9-aac2-4dc59e67e1e8
- **GRAIL, Inc.** (director) — https://whiteintel.dev/entity/089a45d4-8ae6-5a6c-94c9-5822cdcec788
- **STATE STREET CORP** (director) — https://whiteintel.dev/entity/459365d5-625f-5cfb-bfd4-c838dc866b82
- **NEXTGEN ACQUISITION CORP. II** (director) — https://whiteintel.dev/entity/7e590ce5-2113-58e7-baf7-2f821071f301
- **Xos, Inc.** (director) — https://whiteintel.dev/entity/2b22e69c-0a56-5e75-a4ec-2a5c5bfe835a
- **LEONARDS METAL INC** (director) — https://whiteintel.dev/entity/2c9e443e-6e98-5c3b-9164-4dd069401c83

…and **3** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) or a one-off dossier — https://whiteintel.dev/pricing.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **SUMME GREGORY L** — https://whiteintel.dev/entity/a1c3af97-32e5-5ae7-b6ad-4409d4d3cbcd · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SUMME GREGORY L**. Human view: https://whiteintel.dev/entity/a1c3af97-32e5-5ae7-b6ad-4409d4d3cbcd · Structured JSON: https://whiteintel.dev/api/public/dossier/a1c3af97-32e5-5ae7-b6ad-4409d4d3cbcd._

_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"._