Coen Stellingwerf is a consultant at Aareon NL since April 2023, with extensive experience in the field of education. Previously, Coen served as the coordinator of language policy at Harens Lyceum from August 2015 to April 2023, where responsibilities included promoting the school's language policy and leading initiatives such as the 'Boek in de tas' project to enhance students' reading skills. As a Dutch language teacher, Coen taught upper secondary students and was involved in mentoring and delivering training programs. Prior roles included teaching Dutch at Winkler Prins Veendam and serving as a junior student teacher, focusing on homework support and exam training. Coen holds a Master's degree in Dutch language and literature and a Bachelor's degree from the University of Groningen, complemented by a secondary education qualification.