Greenville, Wis.-based F.C. Dadson has added Konna Jahns to its design team. Jahns recently graduated from the University of Wisconsin with a bachelor of arts degree in interior architecture. As a designer with F.C. Dadson, she will be responsible for the design process, as well as working with clients to create new store interiors. She will work with clients to determine their needs and translate those requirements into attractive, functional store designs.