Dan DeLeeuw is a visual effects supervisor and second unit director best known for his works on Marvel Cinematic Universe films. DeLeeuw began his career in 1993 at Dream Quest Images and started out as a CGI technical director before becoming a digital effects supervisor on such films as The Mask, Crimson Tide, The Rock, Armageddon, Mighty Joe Young, and Bicentennial Man. In 1996, Dream Quest was purchased by The Walt Disney Company, and in 1999, Dream Quest was subsequently renamed "The Secre ...