Dean DeBlois redirected the creative trajectory of DreamWorks Animation by steering the 2010 release of How to Train Your Dragon. Born in 1970 in Aylmer, Quebec, this Canadian filmmaker established a career path spanning from humble animation beginnings in Ottawa to executive roles at major Hollywood studios, balancing large-scale studio projects with independent music documentaries.
Early Career and Training
DeBlois developed his foundation in animation while attending the two-year Classical Animation program at Sheridan College. Concurrently, he worked as an assistant animator and layout artist for Hinton Animation Studios and Lacewood Productions in Ottawa. His early professional output included work on television series and specials such as The Raccoons and The Teddy Bears' Picnic, followed by a role on the feature film The Nutcracker Prince. Upon graduating in 1990, he relocated to Dublin to join Sullivan Bluth Studios. As a storyboard assistant, character designer, and layout artist, he contributed to projects including Thumbelina and A Troll in Central Park.
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In 1994, DeBlois joined Walt Disney Feature Animation in Los Angeles. During his tenure, he served as Head of Story on Mulan and collaborated frequently with Chris Sanders. The partnership proved pivotal during the development of Lilo & Stitch, a project DeBlois prioritized after leaving Atlantis: The Lost Empire. Following the release of Lilo & Stitch in 2002, he focused on independent development, writing and producing scripts for various live-action projects, including the psychological thriller The Lighthouse, an Irish ghost story titled The Banshee and Finn Magee, and a family adventure series titled Sightings.
DreamWorks and Directorial Success
In 2008, DeBlois reconnected with Sanders to overhaul the production of How to Train Your Dragon at DreamWorks Animation. The project’s 2010 release achieved significant commercial success, becoming the studio's highest-grossing film in North America outside of the Shrek franchise. He continued to manage the trilogy, writing and directing How to Train Your Dragon 2 in 2014 and The Hidden World in 2019. His broader filmography includes the documentary Heima, which captures a homecoming concert by the Icelandic band Sigur Rós, as well as the related musical films Go Quiet and Jónsi: Live at The Wiltern.
Recent Projects
DeBlois maintains a focus on both animation and live-action transitions. In September 2019, he became attached to write and direct a feature adaptation of the Micronauts. By February 2023, he was confirmed to write and direct a live-action adaptation of How to Train Your Dragon, marking his official debut as a director of live-action feature films.
Fast facts
- Born: 1970, Aylmer, Quebec
- Education: Sheridan College
- Citizenship: Canada
- Career Beginnings: 1988
- Key Studio Collaborations: Walt Disney Animation Studios, DreamWorks Animation
- Live-action Directorial Debut: How to Train Your Dragon adaptation
Questions readers ask
Which animated franchises is Dean DeBlois best known for?
He is recognized for co-writing and directing Lilo & Stitch and the How to Train Your Dragon trilogy.
Has DeBlois directed projects outside of feature animation?
Yes, he directed several music-focused documentaries, including Heima, Go Quiet, and Jónsi: Live at The Wiltern.
Achievements
- Notable work: Lilo & Stitch
- Notable work: How to Train Your Dragon
- Notable work: How to Train Your Dragon 2
- Notable work: How to Train Your Dragon: The Hidden World
- Worked as film director, screenwriter and animator
