Who had headed SEBI's High Powered Steering Committee on Cyber Security post expansion to the six-member committee in September 2022?

In September 2022, the Securities and Exchange Board of India (SEBI) expanded its High-Powered Steering Committee on Cyber Security (HPSCCS) to six members. The expanded committee was chaired by Navin Kumar Singh, who served as the Director General of the National Critical Information Infrastructure Protection Centre (NCIIPC).