Tim Webber is a Welsh and is chief creative officer at visual effects studio Framestore. He is known for his work on Harry Potter and the Goblet of Fire (2005), The Dark Knight (2008), Children of Men (2006), and Gravity (2013), for which he received an Academy Award for Best Visual Effects at the 86th Academy Awards. Description above from the Wikipedia article Tim Webber, licensed under CC-BY-SA, full list of contributors on Wikipedia.