Make first impressions count and offer warm greetings with all you speak to.
Make a Google Alert on the firm to know latest developments.
Do not be worried to declare you don't know an answer.
Check your latest twitter and linkedin posts are professional.
Analyse typical questions and write down your replies.
Put on a clean suit. Wear it sharp and neat.
Think of body language like not playing with a pen, sitting upright, not slouching and speaking clearly.
Advice for those looking for employment:
"Whatever jobhunting plan used, following up and making sure you keep tabs are essential for earning that role. Individuals that don't record such info frequently forget important contacts, besides favour with potential businesses."