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Author Profile

Greg McMillan

Gregory K. McMillan

Gregory K. McMillan retired as a Senior Fellow from Solutia Inc in 2002 and as a senior principal software engineer from Emerson Process Systems and Solutions Simulation R&D in 2023. Greg is an ISA Fellow and the author of more than 200 articles and papers, 100 Q&A posts, 80 blogs, 200 columns, and 20 books. He was one of the first inductees into the Control Process Automation Hall of Fame in 2001, and he received the ISA Lifetime Achievement Award in 2010, the ISA Mentor Award in 2020, and the ISA Standards Achievement Award in 2023.

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271 Results Found
  • Abstract digital code, 1s and 0s.
    Feature

    How Can We Improve Data Historian Use?

    In the latest edition of the Ask the Automation Pros column, the pros discuss how to set up a data historian to transform data into information that can be used for process monitoring, diagnosis, prediction, optimization and continuous improvement.
    By: Erik Cornelsen, Hunter Vegas, Michel Ruel, Peter Morgan, Gregory K. McMillan
    12 October, 2026 | 12 minutes
  • Group of people at a conference table in front of an industrial plant floor.
    Feature

    Ask the Automation Pros: How Can We Enhance Control System Reliability?

    In the latest edition of the Ask the Automation Pros column, the pros share strategies for enhancing control system reliability.
    By: Peter Morgan, Hunter Vegas, Erik Cornelsen, Gregory K. McMillan, R. Russell Rhinehart, Bob Heider, Edward J. Farmer
    15 September, 2026 | 13 minutes
  • Thumbnail for Ask the Automation Pros: What University Projects Are Needed to Support Process Control?
    Feature

    Ask the Automation Pros: What University Projects Are Needed to Support Process Control?

    Like a lot of things in engineering and construction, it’s hard to teach everything and risky not to, but getting it right the first time saves time and money.
    By: R. Russell Rhinehart, Mark Darby, Gregory K. McMillan, Peter Morgan, Michael Taube, Matthew Howard, Héctor H. Torres, Pat Dixon, Julie F. Smith, Bob Heider, George Buckbee, Michel Ruel, Edward J. Farmer
    24 June, 2026 | 15 minutes
  • Thumbnail for Ask the Automation Pros: What Are the Process Control Simulation Requirements for Automation Projects?
    Feature

    Ask the Automation Pros: What Are the Process Control Simulation Requirements for Automation Projects?

    Simulation of process control can ensure productive automation projects. But how much effort should be allocated to simulation, testing and training. ISA’s Automation Professionals weigh in.
    By: Erik Cornelsen, Julie F. Smith, Gregory K. McMillan, Edin Rakovic
    20 May, 2026 | 4 minutes
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