Aroldo Pupo Hechavarría
Aroldo Pupo Hechavarría: Key figure in Holguín's energy sector facing challenges with grid stability and transformer failures amidst growing regional power issues.
![Holguín's Power Struggles: A Crumbling Grid and Unmanageable Transformer Failures]()
Holguín's Power Struggles: A Crumbling Grid and Unmanageable Transformer Failures
Published on 7/19/2026
