Barbara L. Hoffmann was appointed chief medical officer at St. Christopher's Hospital for Children, Philadelphia. She was associate medical director for Capital Blue Cross as well as medical director for the Office of Medical Assistance for Pennsylvania.
Blue Sky Power, Camden, said Liza L. Wolf was hired as chief legal officer and executive vice president. Wolf had been a member of the Business Law Group at the Cozen O'Connor law firm, with a focus in public and project finance, specializing in energy transactions.
Gregory L. DeShields was appointed managing director of business development for Temple University's Fox School of Business and School of Tourism and Hospitality Management. He had been senior director of corporate relations.