there is no single founder of hinduism.
Current leader of Hinduism is Shankaracharya, Shree shree ravishankara Maharaja & Pramukhswami Maharaja. Also Mohan Bhagwat & Pravin Togadiya are leaders of Hinduism world wide.
guru
Brahman
Of what?
The word for ruler or leader in Navajo is naat'áanii.
According to many researchers, Hinduism or Sanatana Dharma is the oldest practices religion. Hence, one could say - Hinduism was present when Islam came into effect.
ruler
ruler could mean anything really ruler as in the one what you measure stuff with or a leader
Christianity, certain sects of Hinduism.
Present day INDIA
it was Alicamapitch who was their first ruler.