Interact, perhaps, with the firm's twitter profile.
Don't forget your body language like making eye contact, your posture, not fidgeting and not mumbling.
Be genuine, upbeat, attentive, self-confident, candid and succint.
Get there in time, to feel calm and ready for a great meeting.
Advice for Job-hunters:
"Organise job hunting toolkit and build your job-gaining skills. After your job goals are picked, CVs and cover letters can be tweaked to reflect your qualifications so that they agree with the requirements of possible companies."
It may be helpful to have:
Keen to learn, able to multi task and prioritise with excellent attention to detail
A highly supportive and collaborative person
Must have drive and enthusiasm
Ability to multi-task and work accurately under own initiative
A self-starter who can motivate themselves without supervision