John Hartzell

John Hartzell is a seasoned engineering professional with extensive experience in product compliance and regulatory functions, particularly in the medical device and electronic equipment sectors. Currently serving as a Senior Product Compliance Engineer at Klein Tools since November 2023, John Hartzell previously worked as a Test/Compliance Engineer at Dabir Surfaces, Inc., where responsibilities included orchestrating regulatory approvals for pressure ulcer prevention equipment. Prior roles also include positions as a Regulatory/Compliance Engineer at UMG/DEL MEDICAL, where John Hartzell managed compliance for medical imaging equipment, and as a Senior Project Engineer at UL, focusing on safety assessments for a variety of products. With a Bachelor of Science in Electrical and Electronics Engineering from Missouri University of Science and Technology, John Hartzell has demonstrated a consistent commitment to hardware design, regulatory compliance, and product safety throughout a career spanning over three decades.