The demand notice came after Choksi failed to pay a fine imposed on him by the Securities and Exchange Board of India (Sebi). Choksi, who was the chairman and managing director as well as part of promoter group of Gitanjali Gems, is the maternal uncle of Nirav Modi. Both of whom are facing charges of defrauding state-owned Punjab National Bank (PNB) of more than Rs 14,000 crore. Most Wanted IT Defaulters: SEBI Issues List of 9 Income Tax Defaulters, All Untraceable; Check Names and Other Details Here.