As a right-brain drawing.

Beautiful value!

Might I suggest adding a tiiiny bit of shadow on the right (his left) on his collar and suit when you get the chance? Add a little bit more form to the collar area.

But the rendering of his face is just gorgeous. Absolutely wonderful.

wow very nice very very nice

Absloutly Briliant very life like.

Great artist you are.

Dude your really good at drawing , keep it up!

Wow

youre really good ! :)