Noun
A chronicler; one who writes history in a condensed manner with short simple sentences.
One skilled in logography.
Source: Webster's dictionaryAn Athenian logographer could remain anonymous, which enabled him to serve personal interests, even if it prejudiced the client. Source: Internet
Whatever professionalism there was tended to disguise itself; it was possible to pay for the services of a speechwriter or logographer (logographos), but this may not have been advertised in court. Source: Internet