The Making of Monsters is a Canadian short film, directed by John Greyson and released in 1991.
 Made while Greyson was a student at the Canadian Film Centre, the film's premise is that Bertolt Brecht is alive and living in Toronto, and actively interfering with the production of a heavily sanitized movie of the week about the 1985 death of Kenneth Zeller in a gaybashing attack.
John Greyson (born March 13, 1960) is a Canadian director, writer, video artist, producer and political activist, whose work frequently deals with gay themes.
 Greyson is also a professor at York University's film school, where he teaches film and video theory, film production and editing.
Murder in Passing is a Canadian short film series directed by John Greyson, which was broadcast as a series of 42 30-second episodes through January and February 2013 on Pattison Outdoor Advertising's video screens in the Toronto Transit Commission's subway system.
Érick Zonca (born 10 September 1956) is a French film director and screenwriter, best known for his critically acclaimed, award-winning 1998 feature film debut "The Dreamlife of Angels".
 The film won the Best Actress award at the 1998 Cannes Film Festival.
The Dreamlife of Angels (French: "La Vie rêvée des anges" ) is a 1998 French drama film directed by Erick Zonca.
 The film was selected as the French entry for the Best Foreign Language Film at the 71st Academy Awards, but was not accepted as a nominee.
Glenn Schellenberg is a Canadian composer.
 He is a frequent collaborator of director John Greyson, having composed the music for three of Greyson's films.
 For one of these films, "Zero Patience", Schellenberg was nominated, along with Greyson, for a Genie Award for Best Original Song for the song "Just Like Scheherazade".
Pissoir, retitled Urinal in some countries, was the first feature film directed and released by John Greyson.
The Law of Enclosures is a Canadian drama film, released in 1999.
 The film was written and directed by John Greyson, and based on the novel "The Law of Enclosures" by Dale Peck.
Julia is a 2008 French crime drama film, directed by Erick Zonca, starring Tilda Swinton.
 It was shot in California and Mexico.
 The film was inspired by the John Cassavetes film "Gloria".
Uncut is a Canadian docudrama film, released in November 1997.
 The film was written and directed by John Greyson.

Question: Do Erick Zonca and John Greyson work in the same industry?
Answer: yes