Personally:
What sets you apart from others with similar experience?
What steps do you take to organize your time?
What challenges do you foresee in assimilating into a new team?
How do you manage working with different personality types?
From Interfield:
What do you expect Interfield to provide for you to be a successful team member?
How can Interfield help you achieve your long term goals?
What are your expectations for the position?