Gregory Tiernan (born June 19, 1965) is an

Irish Irish may refer to: Common meanings * Someone or something of, from, or related to: ** Ireland, an island situated off the north-western coast of continental Europe ***Éire, Irish language name for the isle ** Northern Ireland, a constituent unit ...

-born,

Canadian Canadians (french: Canadiens) are people identified with the country of Canada. This connection may be residential, legal, historical or cultural. For most Canadians, many (or all) of these connections exist and are collectively the source of ...

-based animator, director and voice artist. Along with his wife Nicole Stinn, he founded Nitrogen Studios Canada, Inc. in 2003, through which he introduced CGI to the ''

Thomas & Friends ''Thomas & Friends'' (originally known as ''Thomas the Tank Engine & Friends'' and later ''Thomas & Friends: Big World! Big Adventures!'') is a British children's television series that aired across 24 series from 1984 to 2021. Based on ''The ...

'' series. Prior to this, Tiernan collaborated on various projects with filmmaker

Don Bluth Donald Virgil Bluth (; born September 13, 1937) is an American film director, animator, production designer, and animation instructor, best known for his animated films, including '' The Secret of NIMH'' (1982), '' An American Tail'' (1986), ''Th ...

Walt Disney Animation Studios Walt Disney Animation Studios (WDAS), sometimes shortened to Disney Animation, is an American animation studio that creates animated features and short films for The Walt Disney Company. The studio's current production logo features a scene fr ...

and Klasky Csupo, Inc. Nitrogen Studios was purchased by

Cinesite Cinesite Studios (also known as Cinesite VFX or simply Cinesite) is an independent, multinational business which provides services to the media and entertainment industries. Its head office in London opened for business in 1994, initially offe ...

and he now works for them. Tiernan made his

feature film A feature film or feature-length film is a narrative film (motion picture or "movie") with a running time long enough to be considered the principal or sole presentation in a commercial entertainment program. The term ''feature film'' originall ...

debut with the long-gestating R-rated animated film ''

Sausage Party ''Sausage Party'' is a 2016 adult computer-animated comedy film directed by Conrad Vernon and Greg Tiernan and written by Kyle Hunter, Ariel Shaffir, Seth Rogen, and Evan Goldberg from a story by Rogen, Goldberg, and Jonah Hill. The film follo ...

'' (2016), joining Conrad Vernon to direct production of a story conceived by

Seth Rogen Seth Aaron Rogen (; born April 15, 1982) is a Canadian-American actor, comedian and filmmaker. Originally a stand-up comedian in Vancouver, he moved to Los Angeles for a part in Judd Apatow's series '' Freaks and Geeks'', and then got a part o ...

Evan Goldberg Evan D. Goldberg (born September 15, 1982) is a Canadian-American filmmaker and comedian. He has collaborated with his childhood friend Seth Rogen on the films ''Superbad'', ''Pineapple Express'', ''This Is the End'', '' The Interview'', and '' ...

and

Jonah Hill Jonah Hill Feldstein (born December 20, 1983) is an American actor, comedian, and filmmaker. He is known for his comedic roles in films including '' Superbad'' (2007), ''Knocked Up'' (2007), '' 21 Jump Street'' (2012), '' This Is the End'' (201 ...

Career

Tiernan was trained in

traditional animation Traditional animation (or classical animation, cel animation, or hand-drawn animation) is an animation technique in which each frame is drawn by hand. The technique was the dominant form of animation in cinema until computer animation. Proc ...

for feature film in his native Ireland, at Don Bluth's now-defunct

Dublin Dublin (; , or ) is the capital and largest city of Ireland. On a bay at the mouth of the River Liffey, it is in the province of Leinster, bordered on the south by the Dublin Mountains, a part of the Wicklow Mountains range. At the 2016 ...

-based

Sullivan Bluth Studios Don Bluth Entertainment (formerly Sullivan Bluth Studios) was an Irish-American animation studio established in 1979 by animator Don Bluth. Bluth and several colleagues, all of whom were former Disney animators, left Disney on September 13, 1979, ...

. There, he worked with Bluth in various capacities on the films ''

An American Tail ''An American Tail'' is a 1986 American animated musical adventure film directed by Don Bluth from a screenplay by Judy Freudberg and Tony Geiss and a story by David Kirschner, Freudberg and Geiss. The film features the voices of Phillip Glass ...

'' (1986), ''

The Land Before Time ''The Land Before Time'' is an American animated film series and media franchise created by Judy Freudberg and Tony Geiss, distributed by Universal Pictures and centered on dinosaurs. The series began in 1988 with the eponymous ''The Land Befo ...

'' (1988) and ''

All Dogs Go to Heaven ''All Dogs Go to Heaven'' is a 1989 animated musical fantasy Fantasy is a genre of speculative fiction involving magical elements, typically set in a fictional universe and sometimes inspired by mythology and folklore. Its roots a ...

'' (1989). Tiernan later worked on one episode of the British children's animated series '' Danger Mouse'' for

Cosgrove Hall Cosgrove Hall Films (also known as Cosgrove Hall Productions) was an English animation studio founded by Brian Cosgrove and Mark Hall; its headquarters was in Chorlton-cum-Hardy, Manchester. Cosgrove Hall was once a major producer of childre ...

, several episodes of ''

Garfield & Friends ''Garfield and Friends'' is an American animated television series based on the comic strip ''Garfield'' by Jim Davis. The show aired on CBS as part of its Saturday morning children's lineup from September 17, 1988 to December 10, 1994. The sho ...

'', the 1983 animated series of the comic series ''

Lucky Luke ''Lucky Luke'' is a Western '' bande dessinée'' series created by Belgian cartoonist Morris in 1946. Morris wrote and drew the series single-handedly until 1955, after which he started collaborating with French writer René Goscinny. Their ...

'',

Ralph Bakshi Ralph Bakshi (born October 29, 1938) is an American animator and filmmaker. In the 1970s, he established an alternative to mainstream animation through independent and adult-oriented productions. Between 1972 and 1992, he directed nine theatric ...

's live action and animation mixed feature film ''

Cool World ''Cool World'' is a 1992 American live-action/animated black comedy fantasy film directed by Ralph Bakshi and written by Michael Grais and Mark Victor. Starring Kim Basinger, Gabriel Byrne and Brad Pitt, it tells the story of a cartoonist w ...

'' (1992) and two animated feature films from Germany ''Der kleene Punker'' (1992) and ''

Felidae Felidae () is the family of mammals in the order Carnivora colloquially referred to as cats, and constitutes a clade. A member of this family is also called a felid (). The term "cat" refers both to felids in general and specifically to the dom ...

'' (1994) which was later released on

YouTube YouTube is a global online video sharing and social media platform headquartered in San Bruno, California. It was launched on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim. It is owned by Google, and is the second mo ...

premieres on 7 August 2013 in the USA, UK, Canada and any of countries lot of views in audiences for older teens and up. Soon after, he moved to

Los Angeles Los Angeles ( ; es, Los Ángeles, link=no , ), often referred to by its initials L.A., is the largest city in the state of California and the second most populous city in the United States after New York City, as well as one of the world ...

and became a sequence director for Klasky Csupo. In addition to working on several episodes of ''

Rugrats ''Rugrats'' is an American animated television series created by Arlene Klasky, Gábor Csupó, and Paul Germain for Nickelodeon. The show focuses on a group of toddlers; most prominently— Tommy, Chuckie, Angelica, and twins Phil and Lil, a ...

'' and ''

The Wild Thornberrys ''The Wild Thornberrys'' is an American animated television series created by Arlene Klasky, Gábor Csupó, Steve Pepoon, David Silverman, and Stephen Sustarsic for Nickelodeon. The series portrays an American family of wildlife documentary ...

'', he made sequence contributions to the feature film spin-offs of both programs. Tiernan's

Hollywood Hollywood usually refers to: * Hollywood, Los Angeles, a neighborhood in California * Hollywood, a metonym for the cinema of the United States Hollywood may also refer to: Places United States * Hollywood District (disambiguation) * Hollywoo ...

years also saw him work extensively with Disney. His first projects included several titles in the company's

PC games A personal computer game, also known as a PC game or computer game, is a type of video game played on a personal computer (PC) rather than a video game console or arcade machine. Its defining characteristics include: more diverse and user-dete ...

library, including projects associated with

Disney The Walt Disney Company, commonly known as Disney (), is an American multinational mass media and entertainment conglomerate headquartered at the Walt Disney Studios complex in Burbank, California. Disney was originally founded on October ...

's ''

Aladdin Aladdin ( ; ar, علاء الدين, ', , ATU 561, ‘Aladdin') is a Middle-Eastern folk tale. It is one of the best-known tales associated with ''The Book of One Thousand and One Nights'' (''The Arabian Nights''), despite not being part of ...

'' (1992), ''

The Lion King ''The Lion King'' is a 1994 American animated musical drama film produced by Walt Disney Feature Animation and released by Walt Disney Pictures. The 32nd Disney animated feature film and the fifth produced during the Disney Renaissance ...

'' (1994), ''

Hercules Hercules (, ) is the Roman equivalent of the Greek divine hero Heracles, son of Jupiter and the mortal Alcmena. In classical mythology, Hercules is famous for his strength and for his numerous far-ranging adventures. The Romans adapted the ...

'' (1997) and ''

Tarzan Tarzan (John Clayton II, Viscount Greystoke) is a fictional character, an archetypal feral child raised in the African jungle by the Mangani great apes; he later experiences civilization, only to reject it and return to the wild as a heroic adv ...

'' (1999). Also through Disney, he contributed storyboards to '' Mr. Magoo'' (1997), one of his few live-action projects. After serving as an additional animator on ''

The Tigger Movie ''The Tigger Movie'' is a 2000 animated musical comedy-drama film produced by Walt Disney Television Animation with animation production by Walt Disney Animation (Japan), Inc., written and directed by Jun Falkenstein from a story by Eddie Guzeli ...

'' (2000), Tiernan moved to

Vancouver Vancouver ( ) is a major city in western Canada, located in the Lower Mainland region of British Columbia. As the most populous city in the province, the 2021 Canadian census recorded 662,248 people in the city, up from 631,486 in 2016. ...

and founded Nitrogen Studios. Through this new venture, he helped develop ''

God of War A war god in mythology associated with war, combat, or bloodshed. They occur commonly in both monotheistic and polytheistic religions. Unlike most gods and goddesses in polytheistic religions, monotheistic deities have traditionally been p ...

'' (2005), the first entry in the renowned PlayStation game series and the animated film ''

Happily N'Ever After ''Happily N'Ever After'' is a 2006 computer-animated family comedy film directed by Paul J. Bolger, produced by John H. Williams, and written by Rob Moreland. It is inspired by fairy tales of the Brothers Grimm and Hans Christian Andersen and is ...

'' (2006). He joined the family of artists behind the ''

'' franchise when he directed the home video feature ''

Hero of the Rails ''Thomas & Friends: Hero of the Rails'' is a 2009 British computer-animated adventure film and feature-length special of the British television series, ''Thomas & Friends''. The film is produced by HIT Entertainment with animation from Nitrogen ...

'' (2009). This title became the first ''Thomas'' project to shelve the historical live-action animation technique in favor of CGI; all subsequent projects have been animated thus. Along with helming various additional home videos, Tiernan served as series director for ''Thomas & Friends'' from

Series 13 Series 13 or Season 13 may refer to: * Lego Minifigures (theme)#Series 13, the toy line by Lego * Warehouse 13 ''Warehouse 13'' is an American science fiction television series that originally ran from July 7, 2009, to May 19, 2014, on the Sy ...

Series 16 Series may refer to: People with the name * Caroline Series (born 1951), English mathematician, daughter of George Series * George Series (1920–1995), English physicist Arts, entertainment, and media Music * Series, the ordered sets used in ...

and the other three films ''

Misty Island Rescue ''Thomas & Friends: Misty Island Rescue'' is a 2010 British computer-animated fantasy adventure film and feature-length special of the British television series, ''Thomas & Friends''. The film is produced by HIT Entertainment and animated by ...

'' (2010), ''

Day of the Diesels ''Thomas & Friends: Day of the Diesels'' is a 2011 British computer-animated adventure film and feature-length special of the British television series, ''Thomas & Friends''. It is the first (and only) special to be a spin-off around a character ...

'' (2011) and '' Blue Mountain Mystery'' (2012). Tiernan was also the CGI unit director for

Series 12 Series may refer to: People with the name * Caroline Series (born 1951), English mathematician, daughter of George Series * George Series (1920–1995), English physicist Arts, entertainment, and media Music * Series, the ordered sets used in ...

. He was also a huge fan of The Rev. W. Awdry's original ''

Railway Series ''The Railway Series'' is a series of British books about a railway known as the North Western Railway, located on the fictional Island of Sodor. There are 42 books in the series, the first published in May 1945 by the Rev. Wilbert Awdry. Twe ...

'' books and owns both ''The Island of Sodor: Its People, History and Railways'' and ''Sodor: Reading Between the Lines''. Tiernan also worked on several film projects when not working at Disney or Nitrogen or with Don Bluth, including ''

VeggieTales ''VeggieTales'' is an American Christian media, computer generated musical children's animation, and book franchise created by Phil Vischer and Mike Nawrocki under Big Idea Entertainment. The series sees fruit and vegetable characters retell ...

'', ''

Roxy Hunter ''Roxy Hunter'' is a fictional character played by Aria Wallace in four television films for Nickelodeon in the United States: ''Roxy Hunter and the Mystery of the Moody Ghost'' (2007), ''Roxy Hunter and the Secret of the Shaman'' (2008), ''Roxy Hun ...

'', '' Bionicle 2: Legends of Metru Nui'' and four ''

Peanuts ''Peanuts'' is a syndicated daily and Sunday American comic strip written and illustrated by Charles M. Schulz. The strip's original run extended from 1950 to 2000, continuing in reruns afterward. ''Peanuts'' is among the most popular and inf ...

'' specials. Tiernan gained new acclaim following the 2016 release of his feature film debut, ''

'' (in which he also voiced a

potato The potato is a starchy food, a tuber of the plant ''Solanum tuberosum'' and is a root vegetable native to the Americas. The plant is a perennial in the nightshade family Solanaceae. Wild potato species can be found from the southern Uni ...

and a

noodle soup Noodle soup refers to a variety of soups with noodles and other ingredients served in a light broth. Noodle soup is a common dish across East Asia, Southeast Asia and the Himalayan states of South Asia. Various types of noodles are used, such a ...

can). Tiernan also directed the CGI-animated version of ''

The Addams Family ''The Addams Family'' is a fictional family created by American cartoonist Charles Addams. They originally appeared in a series of 150 unrelated single-panel cartoons, about half of which were originally published in ''The New Yorker'' over ...

'' (2019) and its sequel ''

The Addams Family 2 ''The Addams Family 2'' is a 2021 computer-animated supernatural black comedy road film directed by Greg Tiernan and Conrad Vernon, co-directed by Laura Brousseau and Kevin Pavlovic, written by Dan Hernandez, Benji Samit, Ben Queen, and Su ...

'' (2021).

Allegations of mistreatment

Several days after the release of ''Sausage Party'', allegations of poor treatment of Nitrogen Studios employees surfaced in the comments section of an interview with Tiernan and co-director Conrad Vernon, featured on the website ''

Cartoon Brew Cartoon Brew is an animation news website created by Amid Amidi and animation historian Jerry Beck that was launched in 2004. Cartoon Dump It also created ''Cartoon Dump'', a weekly podcast showing poorly made TV cartoons featuring ''Mystery Sc ...

''. Various anonymous comments, from individuals purporting to be animators who worked on the film in question, made claims including that Nitrogen forced them to work overtime for free and that some employees were threatened with termination. One individual stated that Tiernan had developed a reputation for "disturbing behaviour and abusive management style". Publications such as the ''

Washington Post ''The Washington Post'' (also known as the ''Post'' and, informally, ''WaPo'') is an American daily newspaper published in Washington, D.C. It is the most widely circulated newspaper within the Washington metropolitan area and has a large na ...

'', the ''

Los Angeles Times The ''Los Angeles Times'' (abbreviated as ''LA Times'') is a daily newspaper that started publishing in Los Angeles in 1881. Based in the LA-adjacent suburb of El Segundo since 2018, it is the sixth-largest newspaper by circulation in the ...

'', Dorkly and

/Film ''/Film'', also spelled ''Slashfilm'', is a blog that covers movie news, reviews, interviews, and trailers. It was founded by Peter Sciretta in August 2005. Podcasts Six podcasts have run on the site. ''The /Filmcast'', hosted by David Chen, D ...

'Sausage Party' Allegedly Forced Animators to Work Overtime for Free, Refused to Credit Artists
/ref> later picked up the story.

References

External links

*
Nitrogen Studios homepage

''Sausage Party'' official website
{{DEFAULTSORT:Tiernan, Greg Living people Canadian people of Irish descent Canadian animators Artists from Vancouver Film directors from Vancouver Male actors from Vancouver Canadian male voice actors Canadian storyboard artists Irish animators Irish film directors Irish male voice actors Canadian animated film directors Irish animated film directors Walt Disney Animation Studios people Irish expatriates in Canada Irish expatriates in the United States 1965 births