Elizabeth Robinson has been promoted to assurance partner in the private company services practice of PricewaterhouseCoopers in Melville. The Smithtown resident was senior audit manager.
Wanda Jackson has been appointed to the Nassau Community College board of trustees. The Baldwin resident is senior vice president of human resources and chief talent officer at the National Urban League in Manhattan.
Dr. Jason M. Golbin has been named chief medical officer at St. Catherine of Siena Medical Center in Smithtown. The Syosset resident was associate director of critical care medicine at Good Samaritan Hospital Medical Center in West Islip.
Christopher F. Mestecky has been promoted to partner at Guercio & Guercio in Farmingdale. He concentrates his practice on labor matters and general counsel to school districts, as well as personal injury litigation. The Queens resident previously served as an associate.
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