Definitely no smoking. There are signs up... someplace. But Tony doesn't like the way that nicotine makes his brain feel, so he refrains. And... noxious chemicals hang around here sometimes, so there's that, too.
"That I am." Good thing that John knows. Tony hates it when he's not recognized right away. He extends a hand to shake. "Indeed. Come on in and show me your stuff." Tony takes a step back into the office, and motions to a chair in front of his desk.