Yuriel Tyvan was an El-Aurian refugee of the Borg invasion of 2293. After his encounter with Starfleet, he joined it, and became a counselor, coming to work on the USS Enterprise-C in 2336. He held the rank of commander that year. He counseled many, including Darya Bat-Levi. (ST - The Lost Era novel: Well of Souls)
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Alfonzo • Aria • Aristide • Bat-Levi • A. Batra • Bulast • Carmona • Casado • Castillo • Chu-Fong • Cohen • Coron • Donald • Fredericks • Garrett • Thule G'Dok Glemoor • al-Halak • Hemachandra • Holmes • Junior • Katie • Kepler • Kodell • LoPresti • Luttrull • McAvennie • Nee • Norrie • Parker • Singh • Singh • Stachow • Stern • Stewart • Thithta • Tholav • Tyvan • Varani • Vinson | 
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