Radha Vembu, the 50-year-old sister of Zoho Founder Sridhar Vembu, overtook Nykaa Founder Falguni Nayar to become India's richest self-made woman with a net worth of over ₹36,000 crore, according to Hurun India Rich List 2023. Radha joined Zoho in 1997 after graduating from IIT Madras. She went on to become the product manager for Zoho's email service, Zoho Mail.