Tuhin Kanta Pandey, previously the Finance Secretary, has taken over as the new chairman of Sebi, succeeding Madhabi Puri Buch. Welcomed by Sebi's whole-time members, Pandey arrived at Sebi's headquarters after his appointment by the government. Madhabi Puri Buch’s three-year tenure ended on Friday, and due to her illness, she was not present during Pandey’s arrival.