katy fefolt standing outside
Katy Fefolt
Applications Engineering Lead at Bonelli Doors + Windows

Katy received a Master of Science in Engineering and a Bachelor of Science in Engineering from Arizona State University. With a background in fenestration product testing and certification, she holds the status of NFRC Certified Simulator and has served on the FGIA Western Region Board. At Bonelli, Katy manages the development, testing and certification of new products while providing technical support to the sales and procurement teams. She is passionate about creating excellent and innovative products and building effective partnerships with suppliers and customers. Katy has a Fenestration Associate Professional Certification from FGIA and is a Certified SOLIDWORKS Associate.

Katy is an Arizona native and resides in Gilbert, Arizona. She is actively pursuing her Professional Engineering (PE) license and enjoys running and country swing dancing in her free time.