I don't see 'viral' as an insult, I see it as a feature. I'm certainly pro-GPL, but I don't use it in too many of my projects. When I do use it, it's because I want that viral nature. When I don't, it's because I want people to have the freedom to modify it on their terms. However, pretending that every project should be licensed under copyleft licenses or that there's no room for criticism of the GPL smacks of zealotry.
As for the author, I don't have the full article, but he isn't listed on the 'Board Member', 'Leadership', or 'Technical Advisory Board' sections on the Linux Foundation webpage. Everyone there seems to have pretty damn fancy titles. I have no idea of his actual position in the hierarchy.