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The Coretec Group Expands Board of Directors with Appointment of Douglas W. Freitag

The Coretec Group, Inc., (OTCQB:CRTG), developers of engineered silicon and 3D volumetric displays, has appointed Douglas W. Freitag as a new director to its board of directors. Mr. Freitag brings 38 years of expertise in developing, commercializing,