John Hoelzel (Mike)

John (Mike) Hoelzel is a Senior Hardware QA Engineer at Propeller Health. Prior to this role, John worked at Extreme Engineering Solutions where John (Mike) held positions as an Associate Embedded Systems Engineer and Associate Electronics Technician. John also has experience as a Medical Laboratory Technician at Meade Medical Clinic. John holds a Bachelor's degree in Electrical and Electronics Engineering from Milwaukee School of Engineering.