Ratul Puri is considered/stands as/plays a crucial role in/within/across India's power sector, demonstrating/exhibiting/showcasing a deep understanding/knowledge/grasp of the industry's/sector's/field's complexities. https://www.facebook.com/puriratul/videos/ratul-puri-chairman-of-hindustan-power-on-transition-in-the-energy-landscape/1271569824484027/