Pengarang: John Spriggs

John Spriggs has been employed as a design engineer, a systems engineer, a technical manager, a consultant, a safety assurance manager, and is currently in a quality and business improvement role. John has been using GSN in his work since the last millenium, and has given presentations and published papers that use it to illustrate argument structures. He has also used the notation professionally for designing compliance checklists and for choosing between alternatives.