Adam Valdez worked on the 2012 sci-fi film directed by whom?
Adam Valdez:  Vadez worked as lead visual supervisor in acclaimed films such as "10,000 BC" (2008), "" (2008), "John Carter" (2012), "World War Z" (2013), "Maleficent" (2014), "The Jungle Book" (2016) for which he won the Academy Award for Best Visual Effects at 89th Academy Awards. John Carter (film): John Carter is a 2012 American science fiction action film directed by Andrew Stanton from a screenplay written by Stanton, Mark Andrews, and Michael Chabon.
Andrew Stanton