Jasper Day is a costume designer and technician based in Fort Collins, Colorado. He holds a B.S. in Molecular Biology and studied Technical Theatre and Costume Design at the University of Colorado. He has designed for opera, dance, film, and theatre, and worked with a variety of theatres across Colorado. In addition to designing, he teaches workshops and classes in costume design and construction at different youth theatres around Denver and Fort Collins. Sound of Music is his first production with CSTC, but some of his past credits include 25th Annual Putnam County Spelling Bee and Finding Nemo Jr. with Tapestry Theatre, The Cottage with Openstage Theatre & Company, Frozen with the Performing Arts Academy, and Angels in America: Millennium Approaches and Angels in America: Perestroika with The Vintage.