She joined the college in 2010. Null specializes in developing and teaching courses related to teacher preparation, with a focus on secondary education and language arts. Her research interests include writing instruction within school organizations; she is particularly interested in examining how other professions and organizations can inform the teaching profession, and how teachers’ professional knowledge can inform those in other professions and organizations. Prior to joining the faculty at Fort Lewis College, Null served as a teaching associate and project mentor at the University of California, Santa Barbara, a writing tutor at both the University of Colorado, Boulder, and the University of California, Berkeley, and a K-12 English and Language Arts teacher.