Dr. Yoder (sometimes known as Franz) is a retired mathematician and programmer with an active interest in historic music and Commedia dell'Arte. He headed the musical group Polycinia for several years. In theater he played the title role in The Knight of the Burning Pestle. His roles with i Sebastiani have included: Arlecchino, Pedrolino, Father Griforosta, Pantalone, Dottore Graziano, and Brighella.

Click on his picture to see it in context.