Dental laser company BIOLASE Inc. appointed John Beaver president and CEO, effective Feb. 23. Beaver had been serving as the company’s executive vice president, COO, and CFO. Todd Norbe, who has served as president and CEO since August 2018, has resigned from his position and his board seat. Beaver joined BIOLASE in 2017 as senior vice president and CFO. He served as interim CEO of BIOLASE from April 2017 until the company hired Norbe.