CASTING DESIGNER
JJ Hwang
Background
Jung-Jun Hwang (JJ Hwang) has been a Mattel designer since 2019 and is the lead designer for the Hot Wheels Track and Playsets line. Before that, he worked at Skyrocket Toys and Jakks Pacific and did internships at Philips and Columbia Sportswear. The wiki lists recent models from the Monster Trucks line and the HW Screen Time series, but does not state that he designed them.
