ANSWER: S N Sahai
Explanation:
Senior IAS officer S N Sahai has been appointed as the new Home Secretary of Delhi. Sources said Home Ministry issued the order appointing Mr. Sahai, a 1986 batch Union Territory cadre officer. Mr. Sahai's name was zeroed in as a compromise candidate for the high post after continuous tussle between the Lieutenant Governor Najeeb Jung and the Arvind Kejriwal-led government on the issue.