National Technical Institute
Carl Gren is an experienced IT professional with a diverse background spanning over two decades. Currently employed as a PC Technician at VIVA USA Inc. since August 2024, Carl specializes in configuring and maintaining corporate computer systems. Previous roles include Support Engineer at BARCOM, Inc., TFB Technical Support Expert at T-Mobile, and Salesforce Developer at Revature. As a Small Business Owner/Operator at Gren Consulting, Carl provided extensive IT systems development, support services, and cloud infrastructure management. Notable earlier positions include Manager of Facilities & Information Technology at Vertical Cable and Lead Help Desk Technician at Sprint. Carl holds an Applied Associate of Science in Engineering Technology from Chattanooga State Community College and a recent certification in HVACR from the National Technical Institute.
This person is not in the org chart
This person is not in any offices
National Technical Institute
At National Training Institute we offer career-focused training. NTI offers training programs for entry-level careers in HVAC/R service, repair and installation. Most of our programs include hands-on training with an emphasis on installation and troubleshooting. Our HVAC/R training program utilizes a unique system known as the HVAC TechOnDemand, which gives students the hands-on troubleshooting experience that sets our graduates apart. With more than two decades of history, NTI has the administrative skill, experience and close ties with the industry that are necessary for you to get the quality training needed. NTI graduates have a broad range of career opportunities and are qualified as entry-level technicians and HVAC installers. With today's residential, commercial and industrial Heating, Ventilation, Air Conditioning and Refrigeration (HVAC/R) systems more sophisticated than ever, the industry requires a workforce with specialized knowledge and skills for installations, maintenance and repairs.