have you ever thought about how to find someone on the internet and not known where to look. you could do a google search and that would be difficult unless they have a rare last name or first name unless they are web savy and make themselves easy to find.
but there is a way to find someone very easily, this question outlines many sources of information to find someone on the internet. Also keep in mind, if you are looking for their email address it is often easier now to find their myspace or facebook page instead.
How do I find someone on the internet?