A portmaster, also spelled port master, was an individual responsible for supervising the operations of a spaceport. T. Alvak's father served as the senior port master of the Imperial base on Tieos during his naval career.
- Han Solo at Stars' End (Mentioned only)
- Han Solo's Revenge (Mentioned only)
- Scoundrel's Luck (as "port master")
- "Galaxywide NewsNets"—Star Wars Adventure Journal 5
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