Briar Hall

Briar Hall LLC is a full-service single-family office based in Chicago, Illinois, providing fully integrated wealth management services, alternative investments, and trust and fiduciary services. The firm serves the billionaire Smith family, founders of Northern Trust and Illinois Tool Works, two of the most prominent financial and industrial institutions in the United States.

Named after Byron L. Smith's former summer home in north suburban Lake Forest, Briar Hall provides comprehensive family office services across multiple generations. The firm's investment arm, Cornelius Capital, makes capital commitments to US-based private equity and venture capital funds.

Briar Hall maintains offices at 333 W. Wacker Drive in Chicago, where the firm occupies approximately 20,000 square feet to support its growing operations and team.