Christian Rivers is a New Zealand storyboard artist, visual effects supervisor, special effects technician, and director. He first met Peter Jackson as a 17-year-old and storyboarded all of Jackson's films since Braindead. He made his directing debut in the film adaptation of Mortal Engines. Description above from the Wikipedia article Christian Rivers, licensed under CC-BY-SA, full list of contributors on Wikipedia.
The Lovely Bones
(Visual Effects Supervisor)
Feeder
(Director)
Minutes Past Midnight
(Director)
Mortal Engines
(Director)
The Lord of the Rings: The Two Towers
(Visual Effects Designer)
The Hobbit: The Desolation of Smaug
(Visual Effects Designer)
The Hobbit: An Unexpected Journey
(Visual Effects Designer)
The Lord of the Rings: The Fellowship of the Ring
(Visual Effects Designer)
The Lord of the Rings: The Return of the King
(Visual Effects Designer)
The Hobbit: The Battle of the Five Armies
(Visual Effects Designer)
King Kong
(Animation Director)