How to pronounce “perren” in English

And Gary had teamed up with a fellow named Jeff Perren, who was a member of his local gaming group, and had started to refine miniatures rules

"Chainmail" partner, Jeff Perren.

But before it went belly-up, it produced two games of particular importance, 1971's "Chainmail," which was written by Gygax and his friend Jeff Perren, and which provided a