1. Waltham, Mass.-based DSO 42 North Dental added Jon Morgan as senior vice president and chief information officer.
2. Laser system company Biolase added Kenneth Yale, DDS, to its board of directors.
3. United Concordia Dental named Edward Shellard, DMD, as its next president.
4. Productive Dentist Academy, a dental consulting and marketing firm, added David Porritt as chief strategy officer and Deni Hall as chief people officer.
