Gary Paxson is resigning as president and CEO of Batesville, Ark.-based White River Health to pursue another career opportunity. 

Craig Richardville, one of the most accomplished and seasoned leaders in technology, is closing one chapter and beginning a new one.

Northwestern Medical Center in St. Albans, Vt., has named Michelle Buck, DPN, RN, as the system's new chief nursing officer.

Tony Lindsey, MD, plans to retire from his role as chief medical and quality officer of Chapel Hill, N.C.-based UNC Health in October. 

Hospital and health system C-suites have seen a lot of movement over the last 24 hours.

Gary Paxson, BSN, RN, was named president and CEO of Morganton, N.C.-based UNC Health Blue Ridge. He will step into the role Sept. 3 after a five-month search.

Children's Hospital of Philadelphia has named Nihal Bakeer, MD, as its new associate chief health informatics officer for ambulatory EHR. 

Concord (N.H.) Hospital has promoted four physicians to strategic roles within its medical group, the nonprofit system said July 23. 

Osage Beach, Mo.-based Lake Regional Health System has named Paula Littleton CFO. 

Tyler Adkins has been named market CFO for Dothan, Ala.-based Flowers Hospital and Medical Center Enterprise (Ala.). 

Airica Steed, EdD, is taking a temporary leave of absence as president and CEO of The MetroHealth System in Cleveland, the system confirmed to Becker's.

Michael Roussos is stepping down as president of the 820-bed VCU Medical Center in Richmond, Va., to join the executive team at Memorial Hermann Health System in Houston.

John Sackett has been named Adventist HealthCare's next CEO and president, bringing 40 years of industry experience to the role.

Amarillo, Texas-based Northwest Texas Healthcare System, part of King of Prussia, Pa.-based Universal Health Services, has appointed Harvey Torres CFO, according to a July 23 news release shared with Becker's. 

Salem, Va.-based Lewis-Gale Medical Center has named Chase Walters assistant chief financial officer, according to a July 22 post on his LinkedIn page. 

Keith Miller has been named chief administrative officer of Jasper, Ind.-based Memorial Hospital and Health Care Center.

Ascension Sacred Heart Emerald Coast in Miramar Beach, Fla., part of St. Louis-based Ascension, has named new leaders.

UChicago Medicine has a new senior vice president and CIO.

Risant Health named Bryce Bach, partner at Oliver Wyman, as the company's CFO.

Michael Sher joined Jacksonville, Fla.-based Nemours Children's Health as vice president of facilities and real estate, a new role for the health system.