Mr. Sanjay F. Gupta, is one of the best cinematographers in India who owns the company Grey Partridge Films in Mumbai. Check out his website here and know more about Grey Partridge Films. He is a Bollywood cinematographer who has done a lot of Bollywood cinematography.
On their website, he is also one of the very firsts to post blog articles as tutorials related to DSLR photography and cinematography for many aspiring DOP artists and many other photography-fanatic students who are eager to learn.
Apart from corporate film making, Mr. Sanjay F. Gupta also does good fashion photography. He is one of the best Indian Photographers. Check out his fashion photography on his website here.