• dr. Titia Benders, tenured assistant professor in phonetics and language acquisition^28,30,32,34
• prof. dr. Paul Boersma, professor of phonetic sciences^{20,28,31,32,34,35}
• prof. dr. Michiel van den Brekel, special professor on behalf of the Netherlands Cancer Institute²
• Rui Cai, PhD candidate^30,32,34
• dr. Silke Hamann, associate professor in phonology^29,30,33,34
• Mirjam de Jonge, PhD candidate (NWO PhD grant)²⁰
• Martijn Kingma, PhD candidate³¹
• dr. Klaas Seinhorst, guest researcher²⁸
• Golshid Shekoufandeh, PhD candidate³⁴
• dr. Rob van Son, guest researcher²
• dr. Jeannette van der Stelt, guest researcher (former assistant professor in speech development)¹
• Nour Tamim, PhD candidate^29,30
• dr. Marijn van 't Veer, lecturer^30,34
• prof. dr. Arjen Versloot, professor of Germanic linguistics, especially German, Scandinavian and Frisian languages³¹
• Dirk Jan Vet, electronic and audio-visual engineer^{20,28,29,30,31,32,33,34}
• dr. Cesko Voeten, assistant professor in sociolinguistics and phonetics^30,34,36
• Michaela Watkins, PhD candidate^30,33
• dr. David Weenink, guest researcher (former assistant professor in speech technology)
• Ton Wempe, guest researcher (former electronic and audio-visual engineer)
• dr. Suki Yiu, lecturer^30,33

²ACLC research group "Oncology-related communication disorders" (from 2006)

²⁰NWO Promoties in de Geesteswetenschappen project "Primitives of phonological representations" (2012-2018)

²⁸ACLC research group "DeepFon" (from 2021)

²⁹project "The role of quantity and quality in the acquisition of a second language voicing contrast: a case study of Palestinian Arabic pupils learning English"

³⁰ACLC research group "Empirical Foundations of Phonology" (from 2022)

³¹joint ACLC–Fryske Akademy project "Variation and change in the two languages of bilinguals: the case of Frisian and Dutch" (2022–2026), also with Hans Van de Velde

³²CSC project "Covert cues and covert errors in children’s production of English weak syllables and articles" (2022–2025)

³³ACLC project "Emergence of a plosive-related tone contrast in two Korean dialects" (2022–2026)

³⁴ACLC research group "Lab Linguistics" (from 2023)

³⁵ACLC project "Inclusive Automatic Speech Recognition" (2023–2027), also with Antal van den Bosch

³⁶NWO-Veni project "Paying mind to language change: vowel breaking in Frisian" (2024–2027)

Some former members:

• dr. Florien van Beinum, retired associate professor
• dr. Tamás Biró, at Eötvös Loránd University
• prof. dr. Bart de Boer, at Vrije Universiteit Brussel
• dr. Louis ten Bosch (PhD 1991), at Radboud Universiteit Nijmegen
• dr. Jeroen Breteler (PhD 2018)
• dr. Kateřina Chládková (PhD 2014), at Charles University
• dr. Renee Clapham (PhD 2017)
• prof. dr. Paola Escudero, at MARCS Institute
• prof. dr. Frans Hilgers, emeritus special professor on behalf of the Netherlands Cancer Institute
• dr. Petra Jongmans (PhD 2008), at Nationale Hoorstichting
• dr. Wolfgang Kehrein
• dr. Jan-Willem van Leussen (PhD 2020)
• dr. Cecilia Odé (†2019), see her former website in our archive
• dr. Jasmin Pfeifer (PhD 2021), at Heinrich Heine Universität Düsseldorf
• prof. dr. ir. Louis Pols, emeritus professor of Phonetic Sciences
• dr. Sophie ter Schure (PhD 2016)
• dr. Klaske van Sluis (PhD 2020)
• dr. Norval Smith, retired associate professor in phonology
• dr. Tessa Verhoef (PhD 2013)
• dr. Karin Wanrooij (PhD 2015), at Utrecht University
• prof. dr. Astrid van Wieringen (PhD 1995), at Katholieke Universiteit Leuven