Technical service team
Meet Our Expert technical SERVICE ADVISORS
Our highly skilled professionals are dedicated to your growth
Our Technical Service team brings over 50 combined years of industry experience and a deep understanding of HVAC systems, ensuring you receive the highest quality education and support. Their expertise and dedication empower you to excel in your craft and achieve your goals.
Casey Grow
California | Idaho | Utah
casey.grow@johnstonefg.com
24 YEARS OF EXPERIENCE
Coleman Technical Service Advisor Candidate
JCI/Bosch Technical Service Advisor IDS/Ductless
Goodman-Daikin-Amana Service Champion
Fujitsu Technical Trainer
Fujitsu H-Series and J-Series Trained
NATE Certified
Josh Garber
California | Oregon
j.garber@johnstonefg.com
14 YEARS OF EXPERIENCE
JCI/Bosch Technical Service Advisor IDS/Ductless
Goodman-Daikin-Amana Service Champion
NATE Certified
Alex Balbuena
Alaska | Washington
a.balbuena@johnstonefg.com
12 YEARS OF EXPERIENCE
JCI/Bosch Technical Service Advisor IDS/Ductless
JCI Application Start-up and Commissioning trained
Goodman-Daikin-Amana Service Champion
Fujitsu H-Series and J-Series Trained
NATE Certified
