Miles O'Brien — Star Trek: The Next Generation Character Profile

About Miles O'Brien

Chief of operations on Deep Space Nine and Enterprise-D, known for his technical expertise.

Affiliations

• Starfleet
• Star Trek universe

Quick Facts about Miles O'Brien

Education

Starfleet Academy

Occupation

engineer, chief operating officer

Miles O'Brien's Known Relations

• Keiko O'Brien — Spouse
• Starfleet — Member of

Miles O'Brien appears in 3 titles

• Star Trek: The Next Generation (1987)
• Star Trek: Deep Space Nine (1993) — character page
• Star Trek: The Next Generation - The Best of Both Worlds (2013) — character page

Character Facts

Played by

Colm Meaney

Appears in

Star Trek: The Next Generation (1987)

Role

Supporting

Relationships (3)

• Miles O'Brien — Married Couple — Keiko O'Brien (Rosalind Chao)

  Transporter chief and medical spouse navigating parenthood and career demands.

  S4E11 marriage, S5E5 childbirth, S6E7 child transformation

• Miles O'Brien — Engineering Team — Geordi La Forge (LeVar Burton)

  Chief engineer and transporter chief coordinating critical ship systems and crew safety.

  S4E11 transporter maintenance, S5E5 accident

• Miles O'Brien — Bridge-Engineering — Worf (Michael Dorn)

  Klingon officer and transporter chief coordinating ship operations and crew support.

  S4E11 maintenance, S5E5 childbirth

Explore the full interactive character relationship map of Star Trek: The Next Generation

More characters from Star Trek: The Next Generation

• Jean-Luc Picard (Patrick Stewart)
• William T. Riker (Jonathan Frakes)
• Data (Brent Spiner)
• Geordi La Forge (LeVar Burton)
• Worf (Michael Dorn)
• Beverly Crusher (Gates McFadden)
• Deanna Troi (Marina Sirtis)
• Guinan (Whoopi Goldberg)
• Gowron (Robert O'Reilly)
• Keiko O'Brien (Rosalind Chao)
• Ro Laren (Michelle Forbes)
• Reginald Barclay (Dwight Schultz)