Christopher Berry-Dee

Christopher Berry-Dee is a former Royal Marine intelligence officer who has transitioned into a career as a criminologist.

He has gained notoriety for his work interviewing serial killers, having conducted interviews with over 30 such individuals.

Berry-Dee has leveraged this experience to become an author of true crime books, focusing on the psychology of violent criminals.

His writing style is often described as personal and informal, drawing heavily on his direct interactions with infamous killers.

While some readers appreciate his insider perspective, others criticize his approach as self-aggrandizing and lacking in professional objectivity.

Berry-Dee's work has sparked both interest and controversy in the true crime genre.