Voltron: Legendary Defender's 2nd season premiered last January 20th on Netflix, with the same crew from the first season working on the it. Joaquim Dos Santos and Lauren Montgomery still served as the series' executive producers and the series is written by Tim Hedrick. All three worked on Avatar: The Last Airbender and The Legend of Korra. Just like those two shows, Studio Mir animated Legendary Defender.
[Source: Anime News Network, Nerdist]