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.ahmedabadmirror.com/ratul-puri-announces-hindustan-powers-power-supply-agreement-with-assam-power-distribution-company-limited-for-the-supply-of-130-mw-of-electricity/81903933.html