Delaware North Sportservice appoints Richard Schneider as chief operating officer   BUFFALO, N.Y., 2016-Dec-19 — /EPR Retail News/ —  Richard Schneider has been named chief operating officer (COO) of Delaware North Sportservice. Schneider will report to Delaware North Sportservice President Carlos Bernal and will continue to be based at Delaware North’s global headquarters in Buffalo, N.Y. Schneider will…