John J. Tierney

Office Uprising

2018 · Second Assistant Director · ★ 5.3

I Spit on Your Grave III: Vengeance Is Mine

2015 · Second Assistant Director · ★ 5.8

Fog City

2023 · Second Assistant Director · ★ 5.5

My Family's Killer Affairs

2025 · Co-Producer · ★ 4.3

Trust Her If You Dare

2025 · Co-Producer

Mama Dearest

2025 · Co-Producer

Lavalantula

2015 · Second Assistant Director · ★ 4.9

The Final Wish

2019 · Second Assistant Director · ★ 5.0

Escaping My Stalker

2020 · Second Assistant Director · ★ 5.8

Deadly Mile High Club

2020 · Second Assistant Director · ★ 5.8

A Mother Knows Worst

2020 · Second Assistant Director · ★ 5.6

Nightmare School Moms

2023 · Co-Producer · ★ 5.8

Stalked by My Doctor: Just What the Doctor Ordered

2021 · Co-Producer · ★ 6.8

My Two Husbands

2024 · Co-Producer · Unit Production Manager · ★ 5.2

The Paramedic Who Stalked Me

2023 · Production Supervisor · Second Assistant Director · Second Unit Director · ★ 5.8

Hometown Killer

2018 · Second Assistant Director · ★ 6.0

L’herència

2016 · Second Assistant Director · ★ 6.9

My Killer Reunion

2023 · Co-Producer · ★ 5.0

Chasing the One

2020 · Second Assistant Director · Second Unit Director · ★ 5.6

Don't Let Him Find You

2024 · Co-Producer · ★ 5.3