Sentence examples for a published eschatologist from inspiring English sources

The phrase "a published eschatologist" is correct and usable in written English.
It can be used to refer to someone who has written and made public works on the subject of eschatology, which is the study of end times or final events in history.
Example: "The conference featured a published eschatologist who shared insights on the implications of various religious beliefs about the end of the world."
Alternatives: "an author on eschatology" or "a recognized eschatology expert".