American film director, screenwriter and producer. Forbes magazine places Spielberg's net worth at $3.1 billion.[2] In 2006, the magazine Premiere listed him as the most powerful and influential figure in the motion picture industry. Time listed him as one of the 100 Greatest People of the Century. At the end of the twentieth century, Life named him the most influential person of his generation.[3] In a career of almost four decades, Spielberg's films have touched on many themes and genres. Spielberg's early sci-fi and adventure films, sometimes centering on children, were seen as an archetype of modern Hollywood blockbuster filmmaking. In later years his movies began addressing such issues as the Holocaust, slavery, war and terrorism.

merican film director, screenwriter and film producer, notable for the quirky and often dark, gothic atmosphere pervading his high-profile films. The protagonists are usually misfits or outsiders, physically or emotionally different or scarred.

American filmmaker and music video director known for his dark and stylish movies such as Se7en, Fight Club, and Zodiac.
http://en.wikipedia.org/wiki/David_Fincher

Requiem for a dream and more.
http://www.imdb.com/name/nm0004716/

English-American film director, writer and producer. The son of an English father and American mother, Nolan is a dual citizen of the United Kingdom and the United States. He is married to Emma Thomas, his longtime producer. They have four children together and reside in Los Angeles. He often collaborates with his brother, author Jonathan Nolan, and actor Christian Bale. Nolan is best known for directing the psychological thriller Memento and for reviving the Batman film franchise as the director of Batman Begins (2005) and The Dark Knight (2008). He is also the founder of the production company, Syncopy Films.