He/him. Board member at CoSocial.ca. Research Director, Social Web Foundation. Author of "ActivityPub: Programming for the Social Web" from O'Reilly Media. Founder of Wikitravel, StatusNet, identi.ca, Fuzzy.ai. Creator of pump.io. Co-creator of GNU social. Former co-chair of the Social Web Working Group at W3C. Co-author of Activity Streams 2.0. Co-author of ActivityPub. Co-author of OStatus. Grad student in CS at Georgia Tech. Greek, Arab, Palestinian, American, Canadian, Montréalais.