Explain the goals of your career and the reasons you like the opportunity.
Be sincere, upbeat, focused, self-assured, frank and succint.
Put on a clean suit. Wear it sharp and clean.
Say thank you to your interviewer at the end and after by email or send a 'thank you' card by post.
Don't be late. Plan for delays.
Make a Google Alert on the firm to know latest developments.
Take a seat, be calm, take some time to set yourself ahead of entering reception.
Suggestions for those looking for employment:
"Before you apply, make sure you discover information about your prospective employer. Understand exactly what they do, their sector, their competition and things important to them. Stay on top of any issues or news in the sector."