For book information, orders, or inquiries, please call me at 313-320-4559.

You may also send an email to or use the Contact Form on this page.

Mr. Martinelli is a police ethicist, a former police officer, a licensed attorney and an adjunct professor. He is a police academic and trainer who specializes in constitutional policing law, police ethics, misconduct, Intelligence Led Policing and risk management.  He has testified as an expert witness in civil lawsuits regarding issues ranging from use of force, police misconduct, policy non-compliance and inadequate training and supervision measures and worked as an independent training consultant for the Bureau of Justice Assistance, through the Institute for Intergovernmental Research, Tallahassee, Florida.

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