Mark Laduzinsky

License

Licensed by

Illinois Department of Financial and Professional Regulation

License number

230150863

Status

Active

First issued

February 19, 2026

License holder

Mark Laduzinsky

Entity type

Individual

Classifications

• Original Firearms Training (Detective Board) Security & Investigations

More from the license record

Current term began

02/19/2026

Other Illinois licenses under this name

• IL
  Mark Laduzinsky

  License 129500911

  Permanent Employee Registration (Detective Board)
  Active

  Chicago, IL

  Expires May 31, 2027
• IL
  Mark Laduzinsky

  License 229099157

  Firearm Control Card (Detective Board)
  Active

  Rosemont, IL

  Expires Feb 19, 2029
• IL
  Mark Laduzinsky

  License 279000609

  Firearm Control Card-Irocc Waiver (Detective Board)
  Active

  Las Vegas, NV

  Expires Aug 4, 2028
• IL
  Mark Laduzinsky

  License 279000738

  Firearm Control Card-Irocc Waiver (Detective Board)
  Active

  Downers Grove, IL

  Expires Jan 22, 2029

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