Four recent health system and hospital chief information officer moves Becker's has covered since July 6:

Amaka Eneanya, MD, was named chief transformation officer of Atlanta-based Emory Healthcare.

Parkridge Health System and Parkridge Valley Hospital have named Krikor Jansezian, PhD, CEO of behavioral health services, according to Chattanoogan.com. 

Hershey, Pa.-based Penn State Health has promoted Deborah Addo to the presidency. 

Conemaugh Health System in Johnstown, Pa., has named Kris O'Shea, MSN, RN, as its new chief nursing officer. 

The American Hospital Association Board of Trustees selected Tina Freese Decker as its chair-elect designate. 

Wolfson Children's Hospital in Jacksonville, Fla., has selected Mark Toney, MD, to serve as vice president of medical affairs, a newly created position. He will take on the role Nov. 1, according to a news release sent to Becker's. 

Darla Fish, MSN, RN, has been appointed chief nursing officer of AdventHealth New Smyrna Beach in Florida, effective Aug. 13.

Kim King, RN, ACM-RN, was named vice president of case management at HCA Midwest Health, part of Nashville, Tenn.-based HCA Healthcare.

Driggs, Idaho-based Teton Valley Health has named Troy Christensen CEO, Jackson Hole News & Guide reported July 18. 

Thomas Murray, MD, PhD, has been named interim section chief of pediatric infectious diseases at Yale School of Medicine and Yale New Haven (Conn.) Children's Hospital, effective September 1.

Cleveland Clinic's Chief Clinical Transformation Officer James Merlino, MD, has been selected to serve as The Joint Commission's executive vice president and chief innovation officer, effective Aug. 1. 

Kevin Callahan is stepping down as president of Exeter (N.H.) Health Resources after 37 years in the role, local newspaper The Portsmouth Herald reported July 17. 

After more than a year with an interim CEO, University of Iowa Hospitals and Clinics will begin its search for a permanent leader in August, according to a news release shared with Becker's. 

Julie Barnes, MD, will retire from her position as chief medical officer at AdventHealth Redmond, Ga., Aug. 31. 

TriStar Greenview Regional Hospital, a 211-bed facility based in Bowling Green, Ky., has named Sam Younger, MSN, PhD, its next chief operating officer. 

Little Rock, Ark.-based UAMS Health has named Harrison Reed chief administrative officer and associate vice chancellor for clinical finance and strategy. 

Columbus, Ohio-based Nationwide Children's Hospital has tapped O.N. Ray Bignall II, MD, as chief diversity and health equity officer. 

Chief Medical Officer of Rome, Ga.-based AdventHealth Redmond, Julie Barnes, MD, will retire Aug. 31, according to a news release shared with Becker's. 

Geneva, N.Y.-based Finger Lakes Health named Gregory Hoffman-Fragale, DNP, RN, associate chief nursing officer, Finger Lakes Times reported July 15.