JemJem is a South Korean-born American entrepreneur living in California.
He is the chairman of JemJem; an Internet resource for refurbished Apple products in the United States.
Popular American internet media company BuzzFeed has rated JemJem as the third largest website for refurbished iPhone and iPad in the United States.
In addition to this, Kim also leads a few more companies including ePelican.com, Digitz.com, KristenKim.com, Chocolate.org, Blurfix.com, and DiamondBell.com.