Iren Ambiente Names Massimo Ferrari CEO, IRETI Appoints Gianluca Riu
- Iren subsidiaries Iren Ambiente and IRETI will appoint new CEOs effective Nov. 1, 2026.
- Massimo Ferrari will succeed Eugenio Bertolini at waste management subsidiary Iren Ambiente.
- Gianluca Riu will replace Fabio Giuseppini at IRETI, which manages energy distribution networks and integrated water services.
- Both incoming CEOs have served as operations directors at their respective businesses since January 2026.
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