John P. Donnelly

John Donnelly currently serves as the Chief Operating Officer of Nassau Health Care Corporation, overseeing a comprehensive healthcare system that includes a teaching hospital and an extended care facility. Prior to this role, Donnelly was the Chief Talent Officer and subsequently the Chief Operating Officer at Jackson Lewis P.C., where responsibilities included national attorney sourcing and law firm operations management. Earlier experience includes serving as Managing Director at Jay Gaines & Company, Chief Operating Officer of Nassau County, and Principal at Raines International, each role contributing to a robust career in leadership across various sectors. John Donnelly holds a BA in History from SUNY Oneonta.