Joshua's work in mentoring student musicians and artists led him to serve in five incredible organizations. He served as the Academy Director and Choral Faculty of the Summer Arts Academy of New England, a 3-year project funded by Green Valley Crossing to provide an intensive 1-week interdisciplinary arts school that provided professional training to Connecticut high school students in the visual, literary, and performing arts. From 2013 to present, Joshua has been a guest-artist/faculty member for The Complex Performing and Creative Arts Centre's pre-conservatory program and has collaborated on major projects within dance, music, and theatre disciplines. In 2016, Joshua became the Director of Choirs and Chair of the Performing Arts for Marianapolis Preparatory School in Thompson, CT until his recent faculty appointments at the Univserity of Science and Arts of Oklahoma and Messiah University.