News of Note—Samsung, Brightcove and GroupM

Here are some of the other stories we're following today:

> Samsung will begin mass-producing "The Wall," a 146-inch 4K TV with MicroLED tech it introduced at CES. Engadget article

> Brightcove announced the appointment of Charles Chu as chief product officer, a new role for the company. Release

> GroupM has agreed to sell IEG, the IEG Sponsorship Conference and ESP Properties’ U.S. brand consultancy to Engine Shop. Broadcasting & Cable article