Full Time Staff


Jaime Rietvelt

Office Administration 



Tammy Malcolm

Operations Supervisor

All the employees at GTTI are very kind and helpful. Facility is clean and people are approachable. Trainers are extremely knowledgeable and want to see us excel. Thank you!!!

Want to work for GTTI? Do you have expertise or qualifications that might be of use to our community and our clients? Submit your resume today!