Tags: Religious.
Rajinder Singh (September 20 1946 in Delhi India) is an engineer and Indian mystic who as of 2013 is head of the international non-profit organization Science of Spirituality (SOS) known in India as the Sawan Kirpal Ruhani Mission. To his disciples he is known as Sant Rajinder Singh Ji Maharaj. SOS has one million[citation needed] followers world wide and is an interfaith spiritual path based on Sant Mat.