Sadly, as the article says, he's not cycling at the moment.
He came to one of our Hackney Annual Meetings about fourteen or fifteen years ago and apologised for having come by bus on his free bus pass. Needless to say, we were distinctly unimpressed. :)
Good old Mayer.
https://www.theguardian.com/environment/2018/apr/26/were-doomed-mayer-hillman-on-the-climate-reality-no-one-else-will-dare-mention
The main problem with this article is that Mayer doesn't tend to be wrong.