If Wales, Gardner, and Moeller all had a bad batch of crispy Mandarin beef and perished, who would take over?

We’re talking about Jimmy Wales, Sue Gardner, and Erik Moeller, all of the Wikimedia Foundation, of course. And don’t belittle the chances of this hypothetical happening — it already came terrifyingly close, once already: https://www.flickr.com/photos/frieda/1729725629/

Now that Mike Godwin is gone, and the Chairman of the Board of Trustees is the ineffectual Ting Chen, who would assume command of the Wikimedia Foundation operations?