Vilashrel "Shrel" th'Rithsiria was an Andorian thaan who served as the Presidential Chief of Staff under the administration of Federation President Kenneth Wescott in the 2260s. (TOS novel: Seeds of Rage)

The exact years he served as chief of staff are unknown, but the succession box conjectures him to have served all through Wescott's terms of office.

Preceded by: Unknown

Presidential Chief of Staff 2261–2268

Succeeded by: Unknown

Presidential Chiefs of Staff
	Vilashrel th'Rithsiria • Penda Ubuntu • Emra Sil • Koll Azernal • Esperanza Piñiero