Birjoo Mehta has practiced and assisted Guruji since 1974. Throughout the years he travelled with him around the world. Their guru-śisya relationship led him to deep understanding of yoga and B.K.S Iyengar's approach toward practice. Many of us have already experienced clarity and ingenuity of his teaching. He brings the mind of engineer into yoga philosophy. Since 1987 he has been giving regular classes in Mumbai.