Jo McGuire

Jo McGuire

Jo is executive director for Of Substance Media and the president of Five Minutes of Courage. Jo served on the Governor’s Task Force to regulate Amendment 64 in Colorado as a certified drug and alcohol technician, and currently serves on the Board of Directors for the Drug and Alcohol Testing Industry Association (DATIA), co-chairing the Marijuana Education Committee. She is an accomplished trainer, writer, speaker and consultant for safe and drug free workplace policies and compliance. You can contact Jo at or 719-290-0839 or visit for additional information."

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Can I Still Test for Marijuana and Not be Liable?

Rules for drug testing employees can be confusing, but it’s neither as complicated nor as impossible as you may think.

Originally published Published: 08.30.21 Author By Jo McGuire

Drug Testing: Legal Implications of Your Company Policy

One very unfortunate accident by an employee under-the-influence could cost a large company significantly or a small company everything.

Originally published Published: 02.01.16 Author By Jo McGuire

Legal Does Not Mean Safe

As more states legalize marijuana, employers should know they still have the right to a drug-free workplace policy.

Originally published Published: 04.01.15 Author By Jo McGuire

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