Boston Apache Spark User Group (the Spahk group) - Introduction to Spark - 15 July 2014
The state of the art for OpenStack Data Processing (Hadoop on OpenStack) - Atlanta
Hadoop on OpenStack - Sahara @DevNation 2014
Hadoop and OpenStack - Hadoop Summit San Jose 2014
OpenStack Trove Day (19 Aug 2014, Cambridge MA) - Sahara