Why are we approaching the topics of BPHS in this manner?
This is the manner in which we have learnt Bṛhat Parāśara Horā Śāstra and that is the exactly same manner in which we intend to teach this vedic classic. The present form of BPHS is the result of the efforts to bring together the lost book. Even at the heights of his fame, Varāhamihira did not have access to BPHS which can only mean that the book was not publicly available and only certain brāhmaṇa families held this sacred knowledge in secrecy.
Sanjay Rath belongs to a traditional family of astrologers from Bira Balabhadrapur Sasan village of Puri, Orissa, which trace their lineage back to Shri Achyuta Das (Sri Achyutananda). His grandfather, the late Pandit Jagannath Rath, was the Jyotish Ratna of Orissa and authored many books on Jyotish. He began his studies at a tender age, and received the depth of Jyotish only found among those who have been trained in the ancient traditional way of the parampara. 
Kaartik Gor Kaartik Gor is a professional Vedic Astrologer, originally from Somnath, Gujarat and now based in Dubai. Kaartik comes from a family of priests and Jyotiṣa was part of his life since early days though he got interested after meeting his Gurudev. His early life was spent in Gujarat and later Mumbai where he completed his Engineering and later worked with corporate giants in their Sales and later as a Project Manager in Mumbai and Dubai. 
Nitin Bhanap Nitin Bhanap is an IT professional turned Vedic astrologer by the grace of Guruji (Pt. Sanjay Rath). Nitin is originally from Bombay, Maharashtra and now based in Raleigh USA. Nitin comes from a family of astrologers and Jyotiṣa was part of his early life because of his father and grandfather who had a career in corporate world, however practiced Jyotisa to help and guide people.