The processing fits the image. I don't like the chair angle in font and The square on shot. I think either move the chair out of the way or make its appearance seem more planned. Same thoughts on the board.
Nits: If you shot RAW, I'd go back to try to recover some of the blocked up highlights - inbox, deskpad, etc. Maybe add a touch of 'grain' for an archival atmosphere.
I like the subject matter and toning. Fits well.
The chair upfront bothers me. It belongs, but might not feel quite as cut off if you shot at a lower angle. I'd prefer to see more light and space under the desk, or less. Right now it feels like a very bright, somewhat distracting strip at the edge of the frame.