Ames, IA – February 2, 2017 – Reference-grade, made-in-the-USA film screen manufacturer Seymour-Screen Excellence has made changes to its independent sales representation in the Northern California, Metro-NY, Midwest, Indiana / Kentucky and Texas regions.Recently appointed are: Sutherland AV Marketing: Northern CaliforniaTodd Sutherland: todd@sutherlandavmarketing.com / phone: 650.996.2295. Audtek Sales and Marketing: Metro-NY Wayne Dolnick: wayne@proaudionow.net / phone: 917.699.3112. Donna Cusack (office): …