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Meet the Team
Owner/Service Technician
Jerry Giese
Jerry graduated from NWTC in 1994 with an associates degree in HVAC studies. He entered a partnership to take over the former Chown/Peterson business to form GPS in 2006.
Prior to working with GPS, Steve worked construction for 16 years. He has been a part of our team since 2008.
Steve Debriyn
Project Manager/Senior Installer
Randy has great experience in the HVAC industry and he specializes in service and diagnosis. He's been with GPS since 2017
Randy Johnson
Senior Service Technician
Patrick O'Neill
Senior Installer/Fabricator
Patrick began working in the HVAC industry in 2010 in the state of Utah. He has been a part of the team since 2012.
Patrick Jacquart
Project Manager/Service Technician
Patrick started working in HVAC with us in 2015 and was quick to learn! He now specializes in installs and boiler units.
Reid has been a part of the team here at GPS since 2020. He is a graduate in HVAC from NWTC in Marinette.
Reid DeLaurelle
Junior Installer
DestinySky Peffers
Technician Assistant
DestinySky has been with us here at GPS since 2021. She originally was assisting in the office, but she specializes in assisting the technicians & in floor installations.
Kaitie has been with us here at GPS since 2020. She is our Accounts Payable Manager & a valued team member in our office.
Lilian has been with us here at GPS since 2019. She is our Accounts Receivable Manager & a valued team member in our office.
Brinna just recently started with our team in May. She is our Social Media Manager at GPS as well as our Customer Experience Specialist.
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