Kalispell, Mont.-based Glacier Bancorp CFO Ron Copher will retire after 20 years with the company..Copher will remain in his role as CFO until a successor is appointed by the company’s board of directors and will temporarily continue to serve in an advisory capacity following the transition.Copher “has been an exceptional CFO and an invaluable partner whose steady leadership, integrity and financial expertise have helped shape Glacier Bancorp into the strong organization it is today,” said Glacier Bancorp President and CEO Randy Chesler. Glacier Bancorp is the parent company of Glacier Bank and community bank divisions in nine states.