Vivian Riefberg is a professor of practice at the University of Virginia Darden School of Business, where she holds a David C. Walentas Jefferson Scholars Foundation Professorship chair. In June 2020, she retired as a senior partner with McKinsey & Company, where she worked for over 31 years. Riefberg is now a director emeritus and senior adviser with McKinsey. She is also a board member of Signify Health.

In her time at McKinsey, Riefberg held a variety of senior leadership positions, including leader of the public sector practice for the Americas and co-leader of the U.S. health care practice. She served on McKinsey & Company's global board of directors and on the Senior Partner Committee, evaluating and developing global senior partners. Additionally, she led major strategy development, performance improvement, and organizational and operational programs across various participants in the private, public and nonprofit sectors. She worked across a range of arenas including health care, security, infrastructure and commerce.

B.A., Harvard-Radcliffe College; MBA, Harvard Business School