Fenn Martle

Fenn Martle was an Adjudicator. He spent at least 15 years on Earth in his role as an Adjudicator.

During those 15 years he had a squire; Roz Forrester, they became lovers for much of those 15 years.

He started taking bribes some time during those 15 years, Roz discovered that he was doing so and killed him using a vibroknife.

He was (whether aware or not) actually taking bribes / doing work for Tobias Vaughn.