Forensic, General & Medical
Expert Witnesses

Security Consultant and Security Expert

Sem Security Management

11212 251st Avenue
Trevor, Wisconsin 53179

Phone(262) 862-6786
Fax (847) 589-8566

Dick Sem has 35 years' of security leadership experience in all aspects of security and workplace violence management. He is known within the industry as a leader and innovator; and for his demeanor, thoroughness and professional integrity.


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