Jean-Pierre Jeunet (] ; born 3 September 1953) is a French film director and screenwriter known for the films "Delicatessen", "The City of Lost Children", "" and "Amélie".
Amélie (also known as Le fabuleux destin d'Amélie Poulain; ] ; English: "The Fabulous Destiny of Amélie Poulain" ) is a 2001 French romantic comedy film directed by Jean-Pierre Jeunet.
 Written by Jeunet with Guillaume Laurant, the film is a whimsical depiction of contemporary Parisian life, set in Montmartre.
 It tells the story of a shy waitress, played by Audrey Tautou, who decides to change the lives of those around her for the better, while struggling with her own isolation.
 The film was a co-production between companies in France and Germany.
 Taking in over $33 million in a limited theatrical release, it is to date the highest-grossing French-language film released in the United States, and one of the biggest international successes for a French movie.
The City of Lost Children (French: La cité des enfants perdus ) is a 1995 science fantasy drama film directed by Marc Caro and Jean-Pierre Jeunet, written by Jeunet and Gilles Adrien, and starring Ron Perlman.
 An international co-production of companies from France, Germany, and Spain, the film is stylistically related to the previous and subsequent Jeunet films, "Delicatessen" and "Amélie".
Reginald Denham (10 January 1894 – 4 February 1983) was an English writer, theater and film director, actor and film producer.
The Jewel is a 1933 British crime film directed by Reginald Denham and starring Hugh Williams, Frances Drake and Jack Hawkins.
 The film is based on an Edgar Wallace novel "The Strange Countess".
The Crimson Circle is a 1936 British crime film directed by Reginald Denham and starring Hugh Wakefield, Alfred Drayton, and Niall MacGinnis.
 It is based on the 1922 novel "The Crimson Circle" by Edgar Wallace.
 It was made by the independent producer Richard Wainwright at Shepperton and Welwyn Studios.
Lieutenant Daring R.N. is a 1935 British adventure film directed by Reginald Denham and starring Hugh Williams, Geraldine Fitzgerald and Frederick Lloyd.
 It was made by Butcher's Film Service at Cricklewood Studios.
 It revived a popular character of the silent era, Lieutenant Bob Daring of the Royal Navy who featured in a series of productions made by British and Colonial Films.
Borrow a Million is a 1934 British comedy film directed by Reginald Denham and starring Reginald Gardiner, Vera Bogetti and Wally Patch.
 It was made at Wembley Studios as a quota quickie by the British subsidiary of the Fox Film Company.
The Primrose Path is a 1934 British romance film directed by Reginald Denham and starring Isobel Elsom, Whitmore Humphries and Max Adrian.
 The screenplay concerns a doctor's wife who has to choose between her settled life with her husband in a small town or a more turbulent relationship with a successful artist.
 It was based on a play by Joan Temple.
Ladies in Retirement is an American 1941 film noir directed by Charles Vidor, and starring Ida Lupino and Louis Hayward.
 It is based on a 1940 Broadway play of the same title by Reginald Denham and Edward Percy which starred Flora Robson in the lead role.

Question: What profession did both Reginald Denham and Jean-Pierre Jeunet have?
Answer: film director