Throughout his career he has worked with a variety of organizations establish robust, comprehensive, and repeatable architectural practices. To that end he has been active with a variety of standards and standards bodies, for example, working on the curriculum for object-oriented design using UML while with the Lockheed Martin Advanced Concepts Center, and representing Charles Schwab at the Object Management Group and the World Wide Web Consortium. His current role with Kaiser Permanente charges him with developing the target architecture and business architecture practices. At the BA Guild Chalon has been active in a number of collaborative teams: the metamodel team, the customer experience team, and the information mapping team. He has also assumed the leadership role in the team developing a reference model for the health care provider industry.