Accessibility StatementSkip Navigation COLUMBUS, Ohio, Oct. 29, 2025 /PRNewswire/ -- Today, the Board of Directors ("Board") of Diamond Hill Investment Group, Inc. (Nasdaq: DHIL) ("Diamond Hill") announced the appointment of Diane Nordin, CFA, as Director. Ms. Nordin will be one of six independent directors of the Company's eight-person Board, and she will serve on the Audit Committee, the Compensation Committee and the Nominating and Governance Committee. "Diane's extensive asset management and governance ...