There are a number of ways you can find people on Twitter. Here is an article that talks about 10 Ways to Find People on Twitter.
LEARN HOW TO DO IT YOURSELF!
BUY ONE, GIVE ONE (BOGO)BOGO is a new social sharing program for businesses and not-for-profits. When a business BUYS ONE ticket to an AWEBthatWORKS, they are invited to GIVE ONE ticket to a not for profit to attend with them.