A DSO that named its chief dental officer and two other dental leadership moves that have taken place since Dec. 28:
1. Sonrava Health promoted Dr. Zhi Meng from regional president to chief clinical operations officer.
2. Former Microsoft director Stephen Fong joined dental software company Planet DDS as CFO.
3. Holyoke, Mass.-based DSO Affinity Dental Management appointed Mariz Tanious, DDS, its chief dental officer.