Typesafe (http://typesafe.com). We provide commercial support for Spark on Mesos and Mesosphere DCOS. We contribute to Spark's Mesos integration and Spark Streaming enhancements.
Dean Wampler, Ph.D. Author: Programming Scala, 2nd Edition <http://shop.oreilly.com/product/0636920033073.do> (O'Reilly) Typesafe <http://typesafe.com> @deanwampler <http://twitter.com/deanwampler> http://polyglotprogramming.com