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Customer Testimonials
"I am totally pleased with the services I have received from GLSTC. Everyone is very helpful. Every time I have called with questions or concerns, I have always been given fast and accurate answers".
— Karen Stewart, United Group Services

Our Staff

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Executive DirectorJim Cook989.839.7050

Technology Manager

Mark Pemberton

989.839.7056

Education Manager

Kelly Juday

989.839.7043

HR Manager

Susan Schalk

989.839.7027

Facilities Manager

Charles McDonald

989.837.2332 ext. 7047

Office Manager

Sara Shetler

989.492.7035

Senior Safety Specialist

Marc White

989.492.7043

Senior Safety Specialist

James McDaniel989.839.7041

Safety/Communication Specialist

Brian Huebsch

989.492.7024

Safety Specialist/
Community Outreach

Jill Dougherty

989.492-7036

Services Administrator

Kimberly St John

989.492.7033

Customer Service

Terry Horden

989.837.2332 ext. 7045

Customer Service

Cheryl Muller

989.837.2332 ext. 7059