---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-22-002260"
form_type: "8-K"
ticker: "INTZ"
cik: "0000736012"
company_name: "INTRUSION INC"
filed_at: "2022-04-01T23:59:59+00:00"
generated_at: "2026-06-26T11:14:58.277309+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Intrusion appoints Christopher Duzich as COO and Ross Mandel as CSO

## Summary
- Duzich (45) named Chief Operating Officer effective March 28, 2022.
- Mandel (64) named Chief Strategy Officer effective same date.
- Both had provided independent consulting to Intrusion since Nov 2021.
- No related party transactions or family relationships with other officers.
- Duzich founded Byzdom Coaching; Mandel co-founded TonyScottGroup.

## SEC filing metadata
- accession: 0001683168-22-002260
- form_type: 8-K
- ticker: INTZ
- cik: 0000736012
- company_name: INTRUSION INC
- filed_at: 2022-04-01T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/736012/000168316822002260/0001683168-22-002260-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/736012/000168316822002260/intrusion_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-22-002260
- JSON: https://secwatch.observer/filing/0001683168-22-002260.json
- Plain text: https://secwatch.observer/filing/0001683168-22-002260.txt

## Key facts
- Executive change
  Christopher Duzich was appointed as Chief Operating Officer at INTRUSION INC.
  - Action: appointed
  - Role: Chief Operating Officer
  source text: On March 28, 2021, Intrusion Inc. (the “Company”) formally engaged the services of Mr. Christopher Duzich as its Chief Operating Officer and Mr. Ross Mandel as its Chief Strategy Officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/736012/000168316822002260/0001683168-22-002260-index.htm
- Executive change
  Ross Mandel was appointed as Chief Strategy Officer at INTRUSION INC.
  - Action: appointed
  - Role: Chief Strategy Officer
  source text: On March 28, 2021, Intrusion Inc. (the “Company”) formally engaged the services of Mr. Christopher Duzich as its Chief Operating Officer and Mr. Ross Mandel as its Chief Strategy Officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/736012/000168316822002260/0001683168-22-002260-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.