JJ Hwang

Jung-Jun Hwang is a Korean-American Hot Wheels designer who has been working with Mattel since 2019. He currently works as a lead designer for Hot Wheels Track and Playsets; prior to his role at Mattel, he worked for Skyrocket Toys and competing brand Jakks Pacific and was an intern at Philips and Columbia Sportswear.
==1/64 Scale==
Year	Casting Name 	Debut Series 	First Edition #	Toy Number	Photo
2024	HW Ultimate T-Rex Transporter	HW Screen Time	4/10 	HRY50 	
==Playsets==
* Stunt Garage (2020)
* Shark Chomp Transporter (2021)
* Speedway Hauler (2021)
* Stunt & Splash Car Wash (2021)
* Toxic Gorilla Slam (2021)
* Ultimate T-Rex Transporter (2022)
Category:Designers
Category:Casting Designers
Category:Playset Designers