NEW YORK, July 22, 2020-- Vestar Capital Partners, a leading U.S. private equity firm, today announced it has promoted R. Wilson Orr to Vice President, effective July 1. The firm also announced the promotion of Ian Singleton to Senior Associate. "Even in the midst of the uncertainty caused by the COVID-19 pandemic, we cannot lose sight of the importance of building and nurturing our employees, and we remain committed to recognizing our talented investment professionals for their dedication and hard work," said Dan O'Connell, CEO and Founder of Vestar.