Greg Siewny

Known for: Production

Greg Siewny is an actor, producer, and medical consultant in films, known for A Bachelor's Valentine and The Green Oak Guardian. After a successful career as an OB/Gyn Surgeon in his hometown in Ohio, he stumbled into movie making. He also has a beloved classic car, which he uses in productions.

Filmography

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Water’s Edge 2025
as Dr. Jim Bryant, Coroner, Producer
Death 4 Dinner 2025
Co-Producer
Heartland Harmony 2023
as Studio Executive, Executive Producer
The Mastermind 2025
as Newspaper Thief (uncredited)
The Alto Knights 2025
as Politician
Shirley 2024
as Airport Traveler (uncredited)

Credits from TMDB.