Heinrich Weiss, transformative SMS group CEO, died September 8 at age 83 after 54-year tenure. He converted mid-sized Siegerland company into global steel machinery leader through strategic acquisitions including Mannesmann Demag & Paul Wurth. Weiss served on major German corporate boards & led Federation of German Industries from 1991-1992. The Weiss Family Foundation ensures corporate continuity under fourth-generation family leadership. His legacy spans technological innovation & international expansion across steel manufacturing markets.