Bachelor in Exercise science and Sports, Surgeon, and athlete. He had [a wikipedia page before being named astronaut.](https://en.wikipedia.org/wiki/John_McFall_(athlete%29#Medals)

You can read about it in his ESA page, surgeon and Trauma and Orthopaedic Specialist

At the same time I think that he is the only one in the non-reserve group that doesn't speak French, so there is that. Were the French weird about it again?

Also the article has his age wrong. He is 41 not 31.