Daniel Siddiqi is Professor of Linguistics, Cognitive Science, and English at Carleton University, Canada. His research focuses on stem allomorphy, metatheory and grammatical architecture, and non-standard English phenomena. He is also co-editor of The Routledge Handbook of Syntax.

Michael Barrie is Associate Professor of English at Sogang University, Korea. His research focuses on the syntax-semantics and syntax-prosody interfaces and is based on extensive field work on Northern Iroquoian and Algonquian languages in North America, as well as Cantonese, Korean, and Romance languages.

Carrie Gillon is co-founder of Quick Brown Fox Consulting and co-host of The Vocal Fries, the podcast about linguistic discrimination. Formerly a professor of linguistics, her research focused on the syntax and semantics of understudied languages, mainly indigenous languages of Canada like Skwxwú7mesh., Inuttut, and Innu-aimun.

Jason D. Haugen is Associate Professor of Anthropology at Oberlin College, USA. His research focuses on the morphosyntax and historical linguistics of Uto-Aztecan languages.

Éric Mathieu is Professor of Linguistics at the University of Ottawa, Canada. His research focuses on syntax and the Ojibwe (an Algonquian language) and French (Modern and Old) languages.