What's the best way to find a product management role on an open source software project?

I have experience doing Product Management work on commercial projects, and experience doing user interface design.

However, I find that when I do the software development AND the PM work, I am still pigeonholed as the ‘technical dude’ and people ignore the product management contributions. I don’t want to develop any more Java apps for a while, preferring to

So, I’m looking for suggestions on landing the next role in product management.