(Telecompaper) Taemoon Roh will head Samsung's smartphone division, succeeding Koh Dong-Jin from 20 January, Bloomberg reported. Koh will remain head of the company's IT and mobile communications division. Roh has been at Samsung for 20 years and will now lead the division as it looks to take the lead in 5G and foldables this year. The company is set to to unveil its second foldable device on 11 February, that folds down into a square, and a new flagship phone.