Formal:
* Editor: This is a general term for someone who reviews and corrects written material for accuracy, clarity, and style.
* Proofreader: This specifically refers to someone who checks for errors in grammar, spelling, and punctuation.
* Thesis advisor/supervisor: This is the term for the faculty member who guides and oversees a student's thesis research and writing.
* Reviewer: This term is used in academic publishing, where external experts assess the quality of a manuscript before it is published.
Informal:
* Proofer: This is a more casual term for someone who checks for errors.
* Fact-checker: This is someone who verifies the accuracy of information in a document.
* Critical reader: This refers to someone who reads a text closely and analyzes it for its strengths and weaknesses.
The most appropriate term will depend on the specific role the person plays in the process.