He's directed movies on Sankaracharya, Madhavacharya & Ramanujacharya. Who?

GV Iyer. Adi Shankaracharya was the first Sanskrit movie. Madhavacharya was shot in Kannnada. While Ramanujacharya was made in Tamil. Ramanujacharya was screened only on TV. GV Iyer also has made movies on Swami Vivekananda & Bhagavad Gita.