- Addison County State's Attorney 2 Maple Street, Unit #3, The Marbleworks, Middlebury, Vermont 05753 Telephone 388- 7931 Fax 388- 4617 Hi, and thanks for visiting our Web Page... My name is John Quinn, and I have been the Addison County State's Attorney since 1985. I worked as a Deputy State's Attorney in this office from 1978 to 1985. I was raised in Vergennes and graduated from Vergennes Union ...www.middlebury.net/acsa/index.html