I'm Manabu TERADA, member of Plone Foundation and Board Chairman of PyCon JP.
We will open PyCon JP 2014 at this September. I want to come more than from overseas.
As the call for proposal has opened, and I want to be submitted talking Proposal(CfP) for Plone by developper.
Please look at our site: https://pycon.jp/2014/speaking/cfp/
Please let me know, If you have any questions.