Associate Professor at George Mason University. For over 15 years, he's been working to develop better ways to measure industrial Ethernet performance and to determine how that performance affects the overall system robustness and reliability. He has also been involved in developing standards for ICS cyber security through ISA99. Jim is currently the co-chair of the ISA99 committee and ISA99 working group 2 developing end-user cyber security program requirements. Since 2012, he's been putting both of these skillsets into practice as a consultant, helping to assess, design, and validate ICS in various industries.