Charlesbank Capital Partners, a middle-market private investment firm, agreed to invest in Aprio, a business advisory and accounting firm. Financial terms were not disclosed. "As our profession continues to rapidly evolve, our partnership with Charlesbank is an important leap forward in our ability to bring state-of-the-art solutions to top business leaders, while making investments that will benefit our team, clients, and communities. We are building the business advisory firm of the future, and Charlesbank shares our vision and commitment," Richard Kopelman, Aprio CEO.