SK hynix Inc. announced that Kwak Noh-jung, president and chief safety, product & production officer of company, has been appointed as the
co-CEO. Kwak will lead the chip company together with its Vice Chairman and CEO Park Jung-ho. Kwak will replace Lee Seok-hee, who had been a co-CEO since 2018. Lee will work as executive chairman of SK hynix's U.S. subsidiary Solidigm Technology.