CHICAGO, Aug. 13, 2025 /PRNewswire/ -- Mesirow, an independent, employee-owned financial services firm, today announced it acted as the exclusive financial advisor to ATI (NYSE:ATI) on the sale of its East Hartford Operations ("EHO") to Barnes Aerospace. Mesirow Advises ATI on the Sale of ATI's East Hartford Operations to Barnes Aerospace | Photo L to R: Adam Oakley, Senior Managing Director and Co-Head of Investment Banking, and Andrew Carolus, Managing Director Mesirow Advises ATI on the Sale of ATI's Eas ...