Mark O'Connell
• Writing
Mark O'Connell
Mark Eugene O'Connell, formerly known as Mark Gehred-O'Connell, is an American screenwriter and author, best known for his work on the TV series 'Star Trek: Deep Space Nine' and his biography of astronomer and ufologist J. Allen Hynek.
Known For
Star Trek: Deep Space Nine
79%
Story, Teleplay, Writer
1993
UFO Witness
73%
Self - UFO Historian
2021
UFOs: Investigating the Unknown
71%
Self - Author, J. Allen Hynek Biography
2023
UFOs: Investigating the Unknown
71%
Self - Author, J. Allen Hynek Biography
2023
UFO Witness
73%
Self - UFO Historian
2021
UFO Witness
73%
Co-Executive Producer
2021
Star Trek: Deep Space Nine
79%
Story, Teleplay, Writer
1993