Chris Grollnek Contact Information Chris Grollnek Contact Information: Chris Grollnek 11625 Custer Road Suite 110 Frisco, Texas 75035 Business e-mail: chris@chrisgrollnek.com Chris Grollnek retired from Countermeasure Consulting Group, LLC last year and just recently was told the contact information did not forward. Please feel free to contact him through any of the above listed ways and he would… Continue reading Chris Grollnek Contact Information
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Active Shooter Expert Chris Grollnek M.S.
Chris Grollnek International Speaker | Media Contributor Retired Police Detective Corporal | USMC SNCO Chris Grollnek, M.S. is one of the nations leading active shooter prevention experts with over 32 years of experience in the study and application of protective measures in the military, police, and special purpose contracting. As the founder of the Active… Continue reading Active Shooter Expert Chris Grollnek M.S.