David Heyman is a British film producer born in London, England in 1961. London — containing the City of London — is the capital of the United Kingdom and of England and a major world city. With over seven million inhabitants (Londoners) in Greater London area, it is amongst the most densely populated areas in Western Europe. ... 1961 (MCMLXI) was a common year starting on Sunday (link will take you to calendar). ...

He first worked in the film industry as a production assistant, before producing his first film, Juice, in 1992. He enjoyed some success as an executive in America, before returning to London to found his own production company, Heyday Films, in 1997. Juice is a 1992 urban crime drama film starring Tupac Shakur, Omar Epps, Samuel L. Jackson, and Queen Latifah. ... 1992 (MCMXCII) was a leap year starting on Wednesday. ... ... Heyday Films is a British film production company, founded by producer David Heyman in London in 1997. ... 1997 (MCMXCVII) is a common year starting on Wednesday of the Gregorian calendar. ...

He has since produced a number of notable films, the best known of which are the Harry Potter series, beginning with Harry Potter and the Philosopher's Stone in 2001. Cover of the original novel in the series, Harry Potter and the Philosophers Stone. ... Harry Potter and the Philosophers Stone (also known as Harry Potter and the Sorcerers Stone in the United States) was a critically acclaimed and highly successful film released in 2001, based on the fantasy novel of the same name by best-selling author J.K. Rowling. ... 2001: A Space Odyssey. ...

In 2005, Heyman is executive producing the CBS television series, Threshold. 2005 (MMV) is a common year starting on Saturday of the Gregorian calendar. ... CBS (Columbia Broadcasting System) is a major television network and radio broadcaster in the United States. ... Look up Threshold on Wiktionary, the free dictionary In general, a threshold is a fixed location or value where an abrupt change is observed. ...