[1] She is the author of many scholarly books and articles, an editor of several academic series, and a professor and researcher of the Hebrew Bible, the Septuagint, Judaism and the Dead Sea Scrolls.

Later, from 1989 to 1998 she taught as lecturer in Old Testament at Catholic Seminary Breda (1997-1998 subject group leader).

[5] She is also editor in chief, together with Geert Van Oyen, of the series Contributions to Biblical Exegesis and Theology, published by Peeters in Louvain, Deuterocanonical and Cognate Studies, published by de Gruyter, in Berlin.

Together with Friedrich Reiterer and in collaboration with Reinhard Feldmeier she edits the journal Biblische Notizen / Biblical Notes.

[7] From 2014 to 2019 De Troyer served as a member of the scientific advisory board for the Finnish Academy's Centre of Excellence Changes in Sacred Texts and Traditions.

[9] Kristin De Troyer's research focuses on the Septuagint and the textual history of the Hebrew Bible.