Say thank you to your interviewer at the end and after by email or send a 'thank you' card by post.
Sit in the car, be calm, take some time to set yourself ahead of entering reception.
Do not list items on your CV. This interview is an opportunity to submit the positives you have that your CV just can't depict.
Do not be fearful to declare you don't know an answer.
Suggestions for those looking for employment:
"Read a paper or relevant blog that writes about the niche you're looking for a job in. This will make sure that you're up to date about movements in the field and will also be useful in an interview and shows the possible company that you want this job."
Key things for this position:
A capable teammate, adept enough to initiate friendships
Keen and wanting to absorb
Relevant background in a related job and over one years' involvement in this industry