He also does this thing where he would be at the back of my chair, right arm on top of the back rest and his left arm on my desk. This is way too close and invading my personal space.

it's just like this picture except that his hand would be on my chair. I also caught him several times glancing my messages on the office chat and my phone

[IMG]http://i462.photobucket.com/albums/qq344/cathy4y0u/stock-photo-***ual-harassment-of-women-at-work-in-the-office-77514262_zpsornouuxp.jpg[/IMG]