Shelton Public selects Shanna Gannon as next superintendent Wed, 02/05/2020 - 4:51pm The Shelton Board of Education has chosen Mrs. Shanna Gannon to lead the Shelton school district. She was among a ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Shelton Public selects Shanna Gannon as next superintendent