...remember when you are at a business event you have a vital role to play. Whether you are a single person business or represent a major organisation you are
THE AMBASSADOR FOR THE BRAND.
When you meet someone and you are the first person they have met from the business you are attached to that person will often decide what sort of a business it is depending on your behaviour. behave well and when that person has need for your company's service you may well be the portal through which business will come.
So, it doesn't matter if you're a first year trainee or a senior partner you can bring in the next biggest client.