Town Of Shelburne Contract Development Engineer, Jack Tupling retires. Coming out of retirement just a few years ago, Jack Tupling took on the contract job at the Town Of Shelburne as Contract Development Engineer. Tupling has enjoyed his work but is more than ready to retire. “After I retired the first time, I was thinking about perhaps looking into contract work and this opportunity came up and I’ve had the pleasure of working with a great bunch of people. It’s really been an excellent experience, alot of fun and I’ve enjoyed every minute of it but now I am ready to retire, ” commented Tupling.