Preperation before an interview is vital, here are some tips to help you:
- Search for the interviewer on LinkedIn and read their profile.
- X-Ray search them if you can't access full LinkedIn profile, so they get full background.
- Google them (obviously!)
- Do a search on www.pipl.com for more links.
- Do a Twitter and Facebook search as well.
- Basically, find a smuch information as you can about the interviewer.