Suanne Buggy joined Ogilvy Public Relations' Sacramento office as vice president.
Woodland Healthcare's Family Medicine Department has hired: Ong-Dee Liu, nurse practitioner; Robert Johnson, physician assistant; and Steve Kotarek, physician assistant, at its Woodland location.
Jennifer Sinner has been promoted to audit manager at Gilbert Associates Inc.
Cook Brown has hired Bonnie Shu as an associate, focusing on representing and counseling employers in all aspects of employment law and litigation.
RF Biocidics, a Vacaville-based food-safety company, has named Parastoo Yaghmaee as director of process technology.
Martha Torres-Montoya has joined Sierra Health Foundation as a project coordinator for its Healthier U Initiative, a workplace pilot program for state employees.