Executive Editor of the Hindustan Times. Author of Indian Mujahideen: The Enemy Within (2011, Hachette) and Himalayan Face-off: Chinese Assertion and Indian Riposte (2014, Hachette). Awarded K Subrahmanyam Prize for Strategic Studies in 2015 by Manohar Parrikar Institute for Defence Studies and Analyses (MP-IDSA) and the 2011 Ben Gurion Prize by Israel.