Koror Alliance
Koror Alliance is the fan name for a 5-castaway voting bloc on Survivor 10 (Palau), recorded as forming on day 10. Tom Westman is credited with starting it. It held together long enough to make Tom Westman the winner.
Survivor does not name alliances on screen, so this name and this roster are a fan convention rather than an official record. Placements and days below are from our own season data.
Members
| Castaway | Role | In the alliance | Finish |
|---|---|---|---|
 Tom Westman Winner | Founder | Days 10 to 39 | |
 Katie Gallagher | Loyal to the end | Days 10 to 39 | |
 Ian Rosenberger | Left the group | Days 10 to 38 | 14th voted out |
 Jennifer Lyon | Left the group | Days 10 to 37 | Lost fire challenge |
 Gregg Carey | Left the group | Days 10 to 33 | 11th voted out |
Roles come from the fan record: a founder started the group, a member who stayed loyal voted with it to the end, one who left the group drifted out of it, and one who turned on it broke ranks before the game was over.
Worked with the group
Recorded as allied with Koror Alliance at times without being counted as members.
Played against it
Castaways named individually as working against it.
Read more about Survivor 10: Palau, browse every named Survivor alliance, or see the tribe rosters behind them.
Birthplace, pre-game profile and alliance facts adapted from Survivor Fandom and Wikipedia, retrieved 2026-07-21. Licensed CC BY-SA. Alliance names and rosters are fan-curated and are not an official record.