EMPLOYEE BIO'S Meet Our Employees! Here at STS, we have assembled a talented and diverse team of individuals who possess a wealth of technical abilities and certifications. Click on each name to view the credentials and profile of each member of our team. If you like what you see, we'd love to hear from you! Rob Groszewski President, Instructor & Program Specialist Samah Sutherland Vice President / Instructor / Fire Extinguisher Technician Aaron Riese Instructor / Rescue Technician Adam Friday Instructor / Rescue Technician Andy Giordano Fire Extinguisher/Rescue Technician / Instructor / Maintenance Chris Overpeck Instructor / Rescue Technician Dan Michels Rescue Technician Dave Evans Instructor / Rescue Technician Ed Azcona Instructor / Rescue Technician Greg Flores Rescue Technician Jameir Ruffin Rescue Technician Jeff Kochis Instructor Jesse Cuadra Instructor / Rescue Technician John Parker Instructor / Rescue Technician Jonathan Sikorski Rescue Technician Josh Nealis Rescue Technician / Fire Extinguisher Technician / Maintenance Kevin Stumpe Instructor / Rescue Technician Nick Hintz Instructor / Rescue Technician Shannon Borders Rescue Technician Tom Moore Instructor / Rescue Technician Tony James Rescue Technician Wayne Swart Instructor / Rescue Technician William Sonntag Instructor / Rescue Technician Great Staff, Great Facility