A Florida DSO that added two executives and three other dental leadership moves since Aug. 30:
1. Walter Petersohn will step down from his position as senior vice president and chief commercial officer at Dentsply Sirona Sept. 30.
2. Leigh Feenburg, former CEO of Mid-Atlantic Dental Partners, joined Frontline Dental Implant Specialists as the network's first CEO.
3. Sarasota, Fla.-based Dental Care Alliance appointed Christine Heald as chief development officer and David Pegg as chief growth officer.
4. The University of Pittsburgh School of Dental Medicine named Marnie Oakley, DMD, its interim dean.