Johanne has worked at The Guild since 2014 in the residential program. She was recently promoted to residential manager of the Dogwood house. Johanne was a part of the train-the-trainer program, a program to help prepare intermediate-level English language learners to take the state's Medication Administration Program (MAP), which is required to work in residential work in disabilities. This program was created by The Guild and the International Institute of New England (IINE), a service and advocacy organization with a century-long history of working with immigrant and refugee communities and Mass. Johanne emigrated from Haiti.