PRESIDENT/CEO
Helen Lidholm to chief executive from chief operating officer, Saint Mary's Regional Medical Center, Reno, Nev. Lidholm replaces Mike Uboldi, who stepped down.
ADMINISTRATIVE CHANGES
CHRISTUS Health, Irving, Texas, has made the following changes: Marty Margetts to vice president of human resources, Nancy Collier LeGros to vice president of legal services and general counsel, and, Gabriela Saenz to system director of advocacy and public policy.