Mark Pudleiner is a Canadian animator and writer. He began his career in animating in 1985. He worked on The Land Before Time and other films directed by Don Bluth. He also animated scenes in other films such as Mulan (1998), Tarzan (1999), and Shrek 2 (2004). He uploaded the original storyboards of the cut scenes of the Sharptooth attack to the internet on his blog in 2015.