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Contact us Valley Wide!

Meet Arizona Cold Air Staff

Mark Gamma - Co-Owner

Mark Gamma - Co-Owner

After founding Arizona Cold Air with Wayne Hetland in 2001, Mark remains co-owner of the company. Mark has over 35 years experience in the HVAC industry, is a master technician and has been licensed in 4 states. In his career, Mark has been involved in over 10,000 installations. Mark currently trains and supervises the service and installation departments while continuing to work in the field in all capacities.
Wayne Hetland - Co-Owner

Wayne Hetland - Co-Owner

After founding Arizona Cold Air with Mark Gamma in 2001, Wayne remains co-owner of the company.  Wayne has nearly 20 years experience in the HVAC industry.  Wayne currently supervises the sales, marketing and administration departments for the company while continuing working in the field with service technicians on estimates.
Katie - Office Manager

Katie - Office Manager

Katie joined Arizona Cold Air as a part time secretary in 2012.  After becoming a full time employee in 2013, she was promoted to office manager in 2015.  Katie currently supervises the administration department for the company while assisting and coordinating customer service.
Danica - Secretary

Danica - Secretary

Danica joined Arizona Cold Air part-time in 2017 and became full time in 2018. Danica has over 20 years experience in the administration field and over 8 years in HVAC/Plumbing industries. She currently works in all aspects of the administration department
Marcos - Master Technician

Marcos - Master Technician

An original member of Arizona Cold Air, Marcos recently received a 15 year service award from the company. Marcos has provided service, preventive maintenance, warranty work and estimates throughout the valley in his career.
Octavio - Master Technician

Octavio - Master Technician

As a service technician Octavio has worked for Arizona Cold Air since 2003. He has worked in all phases of the business including sales, installations, service and preventive maintenance primarily in the west valley throughout his career.
Chris - Master Technician

Chris - Master Technician

Chris joined Arizona Cold Air in 2013. He has over 17 years experience in the HVAC industry.  He primarily services the east valley performing preventive maintenance, warranty work, service and estimates.
Tom - Service Technician

Tom - Service Technician

Tom joined Arizona Cold Air in 2015. He has over 14 years experience in the  HVAC industry.   Tom is involved in service, preventive maintenance, warranty work and sales for the company. He is currently working toward his certification as a master technician.
Jesus - Senior Lead Installer

Jesus - Senior Lead Installer

An original member of Arizona Cold Air, Jesus has over 20 years experience recently receiving a 15 year service award with the company. Jesus's crews have installed over 3000 systems for the company.
Guillermo - Installer

Guillermo - Installer

Now in his 14th year with Arizona Cold Air, Guillermo has been involved in over 2400 installations for the company.
Lionel - Lead Installer

Lionel - Lead Installer

Lionel joined Arizona Cold Air in 2002. Lionel's crews have installed over 2000 systems for the company.
Henry - Lead Installer

Henry - Lead Installer

Now in his 12th year with Arizona Cold Air, Henry and his crews have been installing over 200 systems a year for the company for over a decade.
Fabian - Installer

Fabian - Installer

Fabian joined Arizona Cold Air as an apprentice installer in 2015. After a promotion to installer he has participated in over 600 installations.
Carlos - Installer

Carlos - Installer

The newest member of our team, Carlos joined Arizona Cold Air in 2018 as a full-time installer. Carlos has over 5 years experience in the HVAC industry and is involved in all types of installations for the company.