- "Meanwhile, my suite is yours to feel at home in, Princess. Enjoy yourself-- and don't waste time looking for another way out. There isn't any!"
- ―Simon Greyshade
The Executive Tower of The Wheel was built into the central hub of the space station. It contained the office suite of the Administrator. During the Galactic Civil War that position was occupied by Simon Greyshade.
- Star Wars 18: The Empire Strikes (First appearance)
- Star Wars 19: The Ultimate Gamble
- Star Wars 20: Deathgame
- Star Wars 21: Shadow of a Dark Lord