Hi ISB,
I was reviewing my Grammar Notes. According to them, you have to use a
Subject Pronoun after "
Than",
"That" or
"As". So, my original post was wrong. It is correct to write "You are more interesting than she" because the Verb To Be is understood without be written
This weekend appear a Thread related to his topic. Take a look on the explanation given by 800Bob:
http://www.urch.com/forums/gmat-sent...than-he-2.html ("than him" or "than he")
I hope this helps you

Cheers.