National carrier Air India has appointed new chiefs in some of its subsidiaries. Accordingly, Air India has appointed Aloke Singh as the Chief Executive in its international low cost subsidiary Air India Express. Besides, Deepak Khullar has been appointed as the CEO of Hotel Corporation of India (HCI), another Air India subsidiary. HCI is best known for running the Centaur Hotels. Furthermore, Harpreet A De Singh, Executive Director, Air India, will hold the CEO’s charge in the Alliance Air Aviation Limited till further orders.