Niles is a member of the Maquis and was part of the kidnapping of Gul Dukat on Deep Space 9. He was a member of the Maquis cell commanded by Calvin Hudson, a former Starfleet Commander who became part of the Maquis. After one of Niles' friends was captured by the Cardassian, and committed suicide after confessing to being a Maquis, Niles physically attack Gul Evek, convinced that his friend was tortured to death. He took part in a Maquis raid on a Weapons Depot on Bryma which failed. (DS9: "The Maquis, Part I", "The Maquis, Part II")
- Niles was played by Michael Rose.