d&b Group Reveals Major Leadership Transition Knowledge Hub Latest News by Elton - September 24, 2025 GLOBAL: d&b group - the company that provides world-class audio systems and solutions for live and install reinforcement applications under its manufacturing brand d&b audiotechnik - has announced a major reorganization to its leadership. Effective January 1, 2026, Amnon Harman will step down as Chief Executive Officer after more than 11 years, handing