Emma Warnken Johnson

Indexer, developmental editor, and copyeditor
Emma Warnken Johnson wearing a beige sweater and glasses

Emma Warnken Johnson (she/her) is an indexer, developmental editor, and copyeditor at Ideas on Fire, where she ensures our clients have clear and powerful prose as well as kick-ass indexes to reach diverse audiences.

Emma also runs her own editing business, where she provides developmental editing, copyediting, proofreading, and indexing for scholarly works, textbooks, trade nonfiction, and materials for educational and nonprofit organizations.

She is a former production manager at the Canadian Scholars Press/Women’s Press and has worked at Random House and Oxford University Press.

Emma is on the executive committee of the Indexing Society of Canada and a member of the Editors Canada.

Emma holds an MA in archaeology from the University College London Institute of Archaeology, a BA in anthropology and classics from McGill University, and a publishing certificate from Toronto Metropolitan University’s Publishing Program.

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