three rounds: one phone call and two face to face rounds with 3 people each.
One comment to GLG management, if a candidate has taken time off work to attend the interview and has made an effort, you should too. I understand everyone has busy schedules but it is very rude to turn up late for the interview, ask only one question and then a follow up to the question and then leave saying you have a busy day. If you are so busy, please do not sign up to conduct an interview. SIMPLE.