NORWICH – NBT Bancorp President and Chief Executive Officer Martin Dietrich announced four officer promotions in Norwich. Florence Doller, Leo Hurst, Joseph Skundrich and Thomas Sutton were promoted to senior vice president.

“These employees have provided extraordinary customer service and have emerged as leaders within their divisions and within our company,” Dietrich said. “I want to congratulate them on their achievements and wish them ongoing success for the future.”