
Joe Brockmeier is a open source evangelist for Citrix, working on the Apache CloudStack (incubating) project. Joe has a long history of involvement with open source, and has also worked for Novell as the openSUSE community manager. He has also spent many years working as a technology journalist, and has written for ReadWriteWeb, Linux.com, LWN, Linux Magazine, NetworkWorld, ZDNet, and many others.

John Mark is an experienced Open Source community guy. His first foray into the Open Source business was at VA Linux Systems, beginning a career that has stretched over ten years. John Mark has made stops at such startups as Groundwork, Hyperic, Splunk and, now, Gluster (acquired by Red Hat). John Mark is also the co-founder and Vice-president of the Open Cloud Initiative and a mentor for the Outercurve Foundation.

OpenStack community manager, Stefano built his career around Free Software and open source. As Italian Chancellor of the Free Software Foundation Europe, he also created the FSFE Fellowship participation program. Later as community manager of leading mobile open source sync solution Funambol, his efforts boosted downloads and bolstered enterprise contributions. For Twitter, he led efforts to expand in the Italian market. In his spare time, he builds furniture and is learning how to sail in the...
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VP of Strategy, Apigee
Sam Ramji is VP of Strategy at Apigee, enterprise API technology and free developer tools. Sam brings over 15 years of industry experience in enterprise software, product development, and open source strategy. Prior to Apigee, Ramji led open source strategy across Microsoft. He was a founding member of the AquaLogic product team and has built large-scale enterprise and Web-scale applications, leading the Ofoto engineering team through its acquisition by Kodak. Other experience includes...
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Greg DeKoenigsberg is the Vice President of Community at Eucalyptus Systems, the world's leading open source private cloud vendor. He was previously Senior Community Architect for open source leader Red Hat. where he served in various community leadership roles, including a term as the leader of the Fedora Project.