D.A.Joseph's Guru Srimaan.Veeraragava Iyengar Swamigal, who is one of the direct spiritual descendants of "Mudaliyandan Swamigal" who was the right hand of SRI RAMANUJA. Sri Veeraragava Iyengar is a veteran scholar in Sanskrit, Tamil, and Vedic Literature. He is one of the very few living authorities of Vedantic Philosophy, particularly, the "Visistadavitha".