Pierpaolo, aka yrz, got involved in a number of opensource projects,
among them it's worth to remember mod_protection, jabber SMS and
He spent some years as a researcher for Hitachi Europe, Vrije University of Amsterdam...
Isaac Mao is a philosopher on Sharism, social entrepreneur, blogger, software architect and researcher in learning and social technology. He divides his time between research, social works, business and technology. He is now managing director of Social Brain Foundation, board member to Tor Project, advisory to Global Voices Online and board member to several web 2.0 and new media businesses. As one of the earliest bloggers in the Chinese community, Isaac is not only co-founder of CNBlog.org which is the earliest evangelizing site in China on grassroots publishing, but also the co-chair of Chinese Blogger Conference.