Bob Arnold joined The Brien Center in May 2026 and serves as Interim CEO and CFO, expanded role as Interim CEO & CFO, Bob provides executive leadership while continuing to oversee the organization‘s financial operations. He brings extensive experience managing strategic business and financial issues across organizations ranging from startups to multibillion-dollar companies in life sciences, pharmaceuticals, manufacturing, equipment leasing, and services.

Bob brings a thoughtful, strategic approach to navigating organizational challenges, strengthening operations, and assessing opportunities for the future. He is committed to supporting The Brien Center’s mission and the people and families who rely on its behavioral health and substance use services.