---
title: "GAINER MARK D — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3915201f-63d5-56bf-bb80-fa6fd7ecbf7f
json: https://whiteintel.dev/api/public/dossier/3915201f-63d5-56bf-bb80-fa6fd7ecbf7f
identifier: sec:0001233382
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GAINER MARK D

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001233382`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3915201f-63d5-56bf-bb80-fa6fd7ecbf7f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3915201f-63d5-56bf-bb80-fa6fd7ecbf7f  

## Ownership & control

### Holdings / subsidiaries

- **UNION NATIONAL FINANCIAL CORP / PA** (director) — https://whiteintel.dev/entity/55a498c8-3513-5ea5-bbec-b89ebd2f2eba
- **UNION NATIONAL FINANCIAL CORP / PA** (officer) — https://whiteintel.dev/entity/55a498c8-3513-5ea5-bbec-b89ebd2f2eba

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GAINER MARK D**. Human view: https://whiteintel.dev/entity/3915201f-63d5-56bf-bb80-fa6fd7ecbf7f · Structured JSON: https://whiteintel.dev/api/public/dossier/3915201f-63d5-56bf-bb80-fa6fd7ecbf7f._

_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"._