Harvard published an update on its admissions committee’s blog for Round 2 candidates. The deadline for Round 2 was on January 6th but HBS allowed recommendations to be submitted for a few days after.
Invitations for Round 2 interviews will be sent out on 1/28 and 2/4. The interviews will begin on 2/12 and continue until the beginning of March. They will be conducted at a number of spots around the world – Shanghai, Tokyo, Dubai, Mumbai, London, Paris, Menlo Park, and New York.

Put Me in Business (applying in less than a year)
Put Me in Business (applying in more than a year)