Mark J Brown

License

Licensed by

Illinois Department of Financial and Professional Regulation

License number

129525831

Status

Active

First issued

December 22, 2025

Expires

May 31, 2027

License holder

Mark J Brown

Entity type

Individual

Classifications

• Permanent Employee Registration (Detective Board) Security & Investigations

More from the license record

Current term began

12/22/2025

Other Illinois licenses under this name

• IL
  Mark J Brown

  License 041195686

  Registered Professional Nurse (Nursing Board)
  Inactive

  Fairview Heights, IL

  Expired May 31, 2014

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