That's very nice indeed!

It might be the angle but you might consider slightly increasing the width of his shoulders and chest as he looks a tiny bit top heavy head and neck wise. Conversely, if he's a thin chap his neck might be a tad thick. Not sure how exact you are being anatomically, but you might want to build up the clavicular portion of the muscle (not the bone) above the pectoralis major at the front of the chest.

The head is great- might we see a wire?