Prior to  election to the Vermont General Assembly Bos-Lun taught social studies and language arts at a secondary school level for seven years.

[1] In 2023 after the legislature adjourned, Bos-Lun served as an interim case manager at Groundworks, supporting individuals who lacked permanent housing.

[1] In May 2020, Bos-Lun attended Emerge VT, a program that trains Democratic women to run for office in Vermont.

Bos-Lun has been a lead sponsor of bills addressing housing,  justice reform, mental health services & trapping.

She has co-sponsored 63 bills in the 2023-2024 session focusing on child care, housing, climate, youth issues, and restorative justice.