Sonoma (Calif.) Valley Hospital is involving the community in its search for a new CEO, according to a newsletter signed by Jane Hirsch, chair of the Sonoma Valley Health Care District board of directors.

Buffalo, N.Y.-based Catholic Health has named Aaron Chang president of the two campuses of its Sisters of Charity Hospital, effective in October, according to Buffalo Business First.

Joseph Pepe, MD, president and CEO of Catholic Medical Center in Manchester, N.H., is retiring, the organization announced Sept. 9. 

Indianapolis-based Indiana University Health has appointed three executives to new roles, the organization announced Sept. 9.

Roseville, Calif.-based Adventist Health has selected three experienced executives to move forward its vision through culture, mission and consumer health, CEO Scott Reiner, RN, announced Sept. 9.

The following hospital and health system CEO moves were reported in the last week. The executives are listed alphabetically.   

Sandra Fenwick plans to retire as CEO of Boston Children's Hospital, effective in March, the hospital announced Sept. 9.

Jeff Lingerfelt has resigned as president of Adventist Health Tehachapi (Calif.) Valley Hospital, the hospital confirmed to Becker's Hospital Review.

Pittsburgh-based Allegheny Health Network named Margaret Larkins-Pettigrew, MD, MEd, as its first chief clinical diversity and inclusion officer, effective Dec. 1, the health system announced.

Pittsburgh-based Allegheny Health Network named Kelly Kassab COO of its Canonsburg and Jefferson hospitals, the health system announced.

The following hospital and health system executive retirements have been reported since Aug. 17. They are listed below, in alphabetical order.

Keith Granger, regional president for Franklin, Tenn.-based Community Health Systems, has announced plans to retire at the end of this year, according to the Dothan Eagle.

Alan Miller, founder, chair and CEO of Universal Health Services, will step down as CEO of the King of Prussia, Pa.-based company in January, officials announced Sept. 8.

River's Edge Hospital Commission in St. Peter, Minn., released CEO Joseph Stratton from his contract Sept. 3 after six months in the position. 

Two months after taking the job as CEO of Brentwood, Tenn.-based Quorum Health, Joey Jacobs has stepped down, according to a Sept. 4 company announcement. 

The following hospital and health system executive moves were reported in the last week:   

Oakland, Calif.-based Kaiser Permanente has named Jeff Collins its new regional president in the Northwest, Kaiser officials announced.

Sam Antonios, MD, CMO of Ascension Via Christi Hospitals in Wichita, Kan., has accepted a new position as chief clinical officer of Ascension Kansas, according to the Wichita Business Journal.

San Antonio-based Methodist Healthcare has named new executives at its hospitals. 

Methodist Le Bonheur Healthcare in Memphis, Tenn., has named Michael Paul senior vice president and chief strategy officer, hospital officials announced Sept. 2.