Question: What occupation is shared by  Mikhail Romm and John Quigley?

Context articles: The Queen of Spades (Prokofiev)
Admiral Ushakov (film)
John Quigley (Pennsylvania)
Sahara (1943 American film)
John Quigley (producer)
Triumph Over Violence
Nine Days in One Year
Mikhail Romm
The Russian Question
Attack from the Sea

The Queen of Spades (Russian: Пиковая Дама , "Pikovaya Dama"), Op. 70, is the score composed by Sergei Prokofiev in 1936 for the planned but unrealized film by Mikhail Romm.
 The film was to be based on the short story "The Queen of Spades" (1833) by Alexander Pushkin, and was intended for release in 1937, the centenary of Pushkin's death.
 It is one of Prokofiev's least known pieces.
Admiral Ushakov is a 1953 Soviet historical war film directed by Mikhail Romm and starring Ivan Pereverzev, Boris Livanov and Sergey Bondarchuk.
John Quigley is a former Secretary of the Pennsylvania Department of Environmental Protection, having been nominated by Pennsylvania Governor Tom Wolf and confirmed in June 2015 and serving until his resignation in May 2016.
 From 2009 to 2011, Quigley served as secretary of the Pennsylvania Department of Conservation and Natural Resources.
 Prior to his appointment as secretary, Quigley worked for DCNR in several capacities, including overseeing strategic initiatives and operations, and as chief of staff.
 He is the first and only person in the history of Pennsylvania to hold the positions of both DCNR and DEP Secretary.
Sahara is a 1943 drama war film directed by Zoltán Korda.
 Humphrey Bogart stars as an American tank commander in Libya during the Western Desert Campaign of World War II.
 The story is credited to a story by Philip MacDonald ("Patrol") and an incident depicted in the 1936 Soviet film "The Thirteen (Russian: )" by Mikhail Romm.
 Later, "Sahara" was remade by André de Toth as a Western with Broderick Crawford called "Last of the Comanches" (1953) and by Brian Trenchard-Smith as the Australian film "Sahara" (1995).
John "Quig" Quigley is an American film director, producer, editor, and writer.
 His professional career began in music video production and directing in Detroit, Michigan, in the early 1990s.
 Since then, Quigley has produced and directed music videos and audio-visual projects for artists including – Eminem, 50 Cent, Kid Rock, Christina Aguilera and Tori Amos.
 As founder and owner of the production company, Chrome Bumper Films, Quigley has also created and directed award-winning documentaries and commercials.
Triumph Over Violence (Russian: "Obyknovennyy fashizm, Обыкновенный фашизм" — ″Common fascism″) is a 1965 Soviet film directed by Mikhail Romm.
 The film is also known as Echo of the Jackboot in the United Kingdom and Triumph Over Violence in the United States.
 It is mainly in the form of annotated excerpts of archival film in order to describe the rise and fall of fascism, and especially the example of Nazi Germany.
Nine Days in One Year (Russian: Девять дней одного года ) is a 1962 Soviet black-and-white drama film directed by Mikhail Romm about nuclear particle physics, Soviet scientists (physicists) and their relationship.
 The film is partially based on true events and is one of the most important Soviet films of the 1960s.
Mikhail Ilych Romm (Russian: Михаи́л Ильи́ч Ромм ; 24 January [O.S. 11 January] 1901 – 1 November 1971) was a Soviet film director.
The Russian Question (Russian: Русский вопрос, "Russkiy vopros") is a Soviet political drama by renowned filmmaker Mikhail Romm.
 The film is an adaptation of a play of the same name by Soviet poet and journalist Konstantin Simonov.
Attack from the Sea (Russian: Корабли штурмуют бастионы , "Korabli shturmuyut bastiony " ) is a 1953 Soviet historical war film directed by Mikhail Romm and starring Ivan Pereverzev, Gennadi Yudin and Vladimir Druzhnikov.