YOONSEOK OH
Eunpyeong-gu
Summary
Proven 1st and 2nd Assistant Director with hands-on experience leading complex productions across feature films, series, and documentary.
Skilled at bridging departments and adapting to rapidly changing on-set conditions, including high-pressure schedules, international shoots, and VFX-heavy workflows.
Trusted by directors and producers for ensuring seamless execution from casting and prep to post-production delivery.
Overview
14
14
years of professional experience
1
1
Certification
Work History
1st Assistant Director
2EJ Studio
12.2024 - 05.2025
- Managed on-site production and coordinated effectively across departments to support smooth daily operations.
- Built and maintained pre-production and shooting schedules aligned with creative goals and logistical needs.
- Translated the director’s vision into practical direction for cast and crew, while responding flexibly to on-set challenges to keep scenes and schedules on track.
1st Assistant Director
Dreamcatcher
05.2024 - 11.2024
- Brought in two weeks before shooting to replace the previous 1st AD, following a sudden departure, and tasked with resolving production issues while preserving the original schedule.
- Supported a first-time director by translating vision into action and maintaining team alignment.
- Managed schedule adjustments amid unpredictable monsoon weather, ensuring on-time completion.
1st Assistant Director
Subak / Idioplan
02.2021 - 09.2022
- Promoted from 2nd to 1st AD after the production resumed post-COVID, based on prior performance and trust from the director and producer.
- Bridged the gap between the original 2020 shoot and the newly formed team, ensuring narrative and stylistic continuity across different phases.
- Coordinated large-scale set shoots in Korea to replicate Colombian locations, while managing international unit shoots in Cyprus and Bogotá.
- Directed selected scenes in Bogotá, including action sequences and insert shots requiring compositing, in place of the main unit.
2nd Assistant Director - Cast
Lezhin Studio
05.2020 - 01.2021
- Oversaw all levels of casting, from leads to background performers, ensuring character authenticity that met high expectations from fans of the original webtoon.
- Led extensive auditions to balance acting quality with visual fidelity, contributing to widely praised casting outcomes.
- Managed crowd scenes and sensitive shoot logistics under strict COVID-19 protocols, working closely with the directing team to realize the director’s vision despite physically demanding conditions.
2nd Assistant Director - Cast & VFX
Subak / Idioplan
11.2019 - 03.2020
- Handled casting operations and VFX-related pre-production tasks within the Korean unit during an international shoot in Colombia.
- Facilitated communication and collaboration with local production teams across departments, gradually overcoming cultural and logistical challenges.
- Adapted to unfamiliar local casting processes, supporting the selection and coordination of Colombian talent and background performers.
- Provided on-site support and communication for principal Korean cast members, helping them adapt and perform at their best in a foreign environment.
- Although production was halted due to COVID-19, key prep work—including casting coordination and VFX planning—was completed effectively.
2nd Assistant Director - Cast
Oscar10 Studio
06.2019 - 11.2019
- Led casting coordination for all principal roles except the lead, focusing on acting ability over fame and discovering unique talent—including island residents—that brought authenticity to the story.
- Contributed to a warm and cohesive team environment on set, energizing the crew during an intense summer shoot.
- Worked closely with the director and crew to support a collaborative and positive atmosphere, contributing to what many remembered as a uniquely fulfilling production experience.
1st Assistant Director
Frame Contents
04.2018 - 12.2018
- Managed a small-scale production with limited budget, ensuring a smooth shoot despite constrained resources.
- Oversaw sensitive scenes involving intimacy and nudity with discretion and professionalism, maintaining a safe and respectful environment for cast and crew.
- Collaborated closely with the director to preserve emotional nuance in scenes addressing fragile marital dynamics.
On-set Editor
Goong
05.2017 - 09.2017
- Selected by the director for on-set editing based on prior editing work and trusted creative compatibility.
- Executed the director’s editing style with precision while contributing alternative cuts to enhance narrative rhythm.
- Collaborated with the production company to deliver fast, polished edits for investor presentations under tight deadlines.
1st Assistant Director
KBS
09.2017 - 11.2017
- Appointed as 1st AD for a hybrid historical musical drama at KBS, transitioning from film to broadcast with a new team and system.
- Navigated a challenging production environment that combined period drama constraints, musical sequences, and budget limitations.
- Successfully led the shoot through an exceptionally tight schedule, coordinating cast and crew under high-pressure conditions to complete production on time.
1st Assistant Director
Collection Market
07.2016 - 04.2017
- Worked on an experimental film blending reality and fiction, where singer Kim Wan-sun played herself in a surreal narrative.
- Collaborated closely with the cinematographer to manage scenes involving music, choreography, and unconventional visual elements.
- Facilitated creative alignment with the director through ongoing dialogue, overcoming limited resources and interpretive challenges.
2nd Assistant Director - VFX and Post
Dream Search C&C
11.2014 - 02.2016
- Worked on a theatrical film adaptation of the popular children’s TV musical Lightning Man, aiming to elevate the original’s concept with cinematic quality.
- Managed VFX-related planning within the directing team, coordinating complex special shoot sequences through cross-departmental discussions and technical problem-solving.
- Oversaw post-production scheduling and participated in CG review meetings throughout, supporting the film through to its final release version.
Data Manager
Contents Namoo
09.2013 - 09.2013
- Managed on-set data offloading, backup, and organization with a focus on accuracy and data integrity throughout a challenging documentary shoot in remote locations.
- Ensured secure media handling and structured file management under extreme weather and logistical constraints.
- Collaborated with the post-production team to ensure seamless data delivery, maintaining consistency and reliability across the production pipeline.
2nd Assistant Director - Cast
Studio Hook
05.2013 - 08.2013
- Initially tasked with casting, I took initiative to cover additional coordination duties—including art-related tasks—after two senior ADs departed unexpectedly during pre-production.
- Facilitated the onboarding and integration of new team members, restoring internal workflow and fostering collaboration to keep the project on track.
- Maintained clear communication between departments and ensured consistent progress despite early team instability, contributing to the successful completion of the film.
Data Manager
Hong Film
09.2012 - 12.2012
- Ensured safe handling, storage, and backup of digital footage throughout the shoot, following industry-standard data management protocols.
- Coordinated with the camera and post-production teams to verify data integrity and smooth handover of materials for editing.
- Maintained organized and accessible archives, enabling efficient retrieval and minimizing delays in the post-production pipeline.
Data Manager
Sanai Pictures
06.2012 - 09.2012
- Joined the project as a Data Manager during the early adoption of RED digital cinematography in Korean commercial films, leveraging my editing background to enhance post-production workflow stability.
- Handpicked by the camera team for my understanding of editorial processes, I ensured precise and secure data backup under the unstable conditions of CF memory-based recording.
- Maintained rigorous data integrity throughout production, bridging the gap between on-set recording and post-production through meticulous management practices.
2nd Assistant
Shin Min-kyung Editing Studio
02.2011 - 10.2011
- Synced dailies, converted on-site editing data, and managed post-production data I/O, ensuring accurate and timely delivery across departments.
- Adapted quickly to a transitional post-production era where digital and film formats coexisted, supporting workflows involving non-linear systems, DigiBeta mastering, and film-based editing.
- Maintained accurate versioning and data delivery for DI and CG vendors, updating assets with precision throughout ongoing editorial changes.
Education
Bachelor of Arts - Film And Digital Media
Dongguk University
Seoul02-2024
Skills
- Health safety management
- Meticulous attention to detail
- Innovative thinking
- Results-driven under deadlines
Certification
- Driver’s License: Class 1 (Regular), Valid in Korea
Timeline
1st Assistant Director
2EJ Studio
12.2024 - 05.2025
1st Assistant Director
Dreamcatcher
05.2024 - 11.2024
1st Assistant Director
Subak / Idioplan
02.2021 - 09.2022
2nd Assistant Director - Cast
Lezhin Studio
05.2020 - 01.2021
2nd Assistant Director - Cast & VFX
Subak / Idioplan
11.2019 - 03.2020
2nd Assistant Director - Cast
Oscar10 Studio
06.2019 - 11.2019
1st Assistant Director
Frame Contents
04.2018 - 12.2018
1st Assistant Director
KBS
09.2017 - 11.2017
On-set Editor
Goong
05.2017 - 09.2017
1st Assistant Director
Collection Market
07.2016 - 04.2017
2nd Assistant Director - VFX and Post
Dream Search C&C
11.2014 - 02.2016
Data Manager
Contents Namoo
09.2013 - 09.2013
2nd Assistant Director - Cast
Studio Hook
05.2013 - 08.2013
Data Manager
Hong Film
09.2012 - 12.2012
Data Manager
Sanai Pictures
06.2012 - 09.2012
2nd Assistant
Shin Min-kyung Editing Studio
02.2011 - 10.2011
Bachelor of Arts - Film And Digital Media
Dongguk University
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