Hindu Saints #5
Swami Dayananda Saraswati (15 August 1930 – 23 September 2015) was a monk of the Hindu monastic order and a renowned traditional teacher of Advaita Vedanta, and founder of the Arsha Vidya Gurukulam. He was the spiritual Guru of prime minister Narendra Modi.
Read more here https://en.m.wikipedia.org/wiki/Dayananda_Saraswati_(Arsha_Vidya)