---
title: "LAING DIANA M — Ownership Dossier"
canonical: https://whiteintel.dev/entity/89a13b72-110f-5ce5-9e2b-c3221cdf6337
json: https://whiteintel.dev/api/public/dossier/89a13b72-110f-5ce5-9e2b-c3221cdf6337
identifier: sec:0001300139
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# LAING DIANA M

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001300139`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/89a13b72-110f-5ce5-9e2b-c3221cdf6337  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/89a13b72-110f-5ce5-9e2b-c3221cdf6337  

## Ownership & control

### Holdings / subsidiaries

- **THOMAS PROPERTIES GROUP INC** (officer) — https://whiteintel.dev/entity/f0855987-63d1-5e80-b7e6-8b0c00367be3

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **LAING DIANA M**. Human view: https://whiteintel.dev/entity/89a13b72-110f-5ce5-9e2b-c3221cdf6337 · Structured JSON: https://whiteintel.dev/api/public/dossier/89a13b72-110f-5ce5-9e2b-c3221cdf6337._

_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"._