Dr. Nintenneg was the Director of Amortality Research at the Paendargoem, the leading clinic on Gohem. An Orag, Nintenneg was well into his third century in 429 IE. Medicine was his third career. He had toured in the Compact as a bass player in a rock band.

Nintenneg also discovered information about Gene Klament, the mysterious founder of JunoCorp. While speaking with Douglas Best and High Normaj Jayne, it was discovered that post-rejuve Klament bore a striking resemblance to Marcus Leitman.

Appearances: The Amortals