---
title: "JACKMAN BRIAN J — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4169f239-6475-5b2e-90ee-ebca0dba78f3
json: https://whiteintel.dev/api/public/dossier/4169f239-6475-5b2e-90ee-ebca0dba78f3
identifier: sec:0001020434
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JACKMAN BRIAN J

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001020434`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4169f239-6475-5b2e-90ee-ebca0dba78f3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4169f239-6475-5b2e-90ee-ebca0dba78f3  

## Ownership & control

### Holdings / subsidiaries

- **KEITHLEY INSTRUMENTS INC** (director) — https://whiteintel.dev/entity/9b0306fb-c181-5b89-8446-e7e3d99980ed
- **PC TEL INC** (director) — https://whiteintel.dev/entity/994cb6fb-1e12-5250-a3c5-63f834df2a03
- **ENCISION INC** (officer) — https://whiteintel.dev/entity/f6657007-0bbf-525d-ad71-e0da8b8bb149
- **ENCISION INC** (director) — https://whiteintel.dev/entity/f6657007-0bbf-525d-ad71-e0da8b8bb149

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JACKMAN BRIAN J**. Human view: https://whiteintel.dev/entity/4169f239-6475-5b2e-90ee-ebca0dba78f3 · Structured JSON: https://whiteintel.dev/api/public/dossier/4169f239-6475-5b2e-90ee-ebca0dba78f3._

_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"._