Congratulations on your knowledge in even considering how long a resume should be! This question puts you miles ahead of your competition. Most people do not consider length in terms of writing a good resume. The length of a resume is specific to the person and the situation. Here are a few things that will assist you in determining your personal needs in terms of resume length.
You might consider a one-page resume if:
You may want to think of a two-page resume if:
A three-page resume may be a consideration if:

Julie,
I have reviewed the draft and all I can say is "Wow!" I really liked the use of the active verb in the experience list. I would be interested in your opinions regarding revisions. I'm pretty happy with it as is! Thank you so much.
Jennifer