News Summary

Carmen B. Masciantonio is set to succeed John J. Paro as the CEO of Hallstar, a specialty chemistry supplier, effective January 1, 2026. John J. Paro, who has been with the company since 2002, will continue as Chairman of the Board, maintaining his family’s ownership position. Masciantonio, a 25-year veteran of Hallstar, has held multiple roles within the company, including Chief Operating Officer and President of the Industrial Solutions division. His extensive experience within the company and industry knowledge have positioned him as a suitable successor. Hallstar’s leadership transition is backed by strategic planning and the company’s strong foundational culture and core values. The leadership change is expected to drive future growth for Hallstar.