1. Scottsdale, Ariz.-based Imagen Dental Partners named David Diekmann its new CFO.
2. Oral Biolife, a dental technology company, appointed Bill Breitenbach as CEO.
3. Patterson Companies, a dental supply company, promoted Samantha Bergeson to chief human resources officer.
4. Liberty Dental Plan appointed Rosa Roldan, DMD, MD, as the company’s new chief dental officer.
