Miles O’Brien

Star Trek: Deep Space Nine / Star Trek: Deep Space Nine Characters

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Knowledgeable and dedicated, Miles O’Brien serves as Chief of Operations aboard Deep Space Nine, where he has also established himself as a family man to his wife, daughter, and (later) son.

Portrayed By: Colm Meaney

Position/Role: Chief of Operations

Race: Human

Duration: Seasons 1-7 (on DS9)

Relationships

Wife: Keiko O’Brien

Friend: Miles O’Brien