Hadrian is a veteran of the integration space, having spent over 25 years on implementing large scale, secure systems. He was a contributor to WS-BPEL 2.0 and other open specs in the integration, messaging and business processes fields.
In the past 15 years Hadrian focused his energy on open source as a committer, evangelist and community builder. He is a member of a few open source foundations, including the Apache Software Foundation and OSEHRA. At the ASF, Hadrian served as an officer and is an active contributor to operations and committer and PMC member on a number of projects, including Camel, Brooklyn, Tinkerpop, ActiveMQ, ODE and others.
If you meet Hadrian at one of the open source conferences where he's a regular speaker on topics like integration and business models in open source don't forget to say 'Hi'.