CHARLOTTE, N.C., US: Dentsply Sirona has appointed Matthew E. Garth as executive vice president and chief financial officer (CFO), effective immediately. Garth becomes the fifth person to hold the CFO role—counting both interim and permanent appointments—at the company in the past five years, reflecting a period of considerable leadership turnover in its finance function. He brings nearly 30 years of experience in financial management, with a strong focus on value creation and organisational transformation.