Klein’s training is squarely in the discipline his work still lives in: a B.A. in psychology from City College of New York (1964), then a Ph.D. in experimental psychology from the University of Pittsburgh (1969) [3]. He spent his first academic years as an assistant professor at Oakland University (1970–1974), then moved into applied work as a research psychologist for the U.S. Air Force (1974–1978) [3], studying pilot expertise as training shifted toward simulators. That government stint is what turned him from a lab psychologist into a field one: the habit that produced everything after it.
In 1978 he founded his own R&D firm, Klein Associates [3], to study experts such as firefighters in their actual working environment rather than in a lab; it grew to 37 people before Applied Research Associates acquired it in 2005 [3], 27 years running a business built on his own theories, not just publishing about other people’s. He stayed on as Klein Associates’ chief scientist inside ARA [1], then founded a second company, ShadowBox LLC, in 2015, building scenario-based cognitive-skills training with retired fire battalion chief Neil Hintze (the method traces to Hintze’s 2008 master’s thesis) [3]; ShadowBox training is now used in the military, law enforcement, healthcare, social services, and petrochemical domains [3].
That firm produced his signature finding, the recognition-primed decision (RPD) model (1985) [3]: experienced decision-makers size up a situation, recognize it as a case they know, and act on the first workable option rather than weighing alternatives side by side. RPD is the one the field remembers, and it made him one of the people instrumental in starting naturalistic decision making (NDM) as a field in 1989 [4], whose conferences still run today.
He is a Fellow of both the American Psychological Association and the Human Factors and Ergonomics Society, which gave him its Jack A. Kraft Innovator Award in 2008 [3] (established in 1970 to honor work that extends human-factors principles into new areas of application [5], which fireground and cockpit decision-making certainly was).
He presented the premortem method of risk assessment in 1998, then brought it to a management audience in Harvard Business Review in 2007 [1]; the HBR version is the one most managers actually know. His books extend well beyond Sources of Power (1999, MIT Press): The Power of Intuition (2004), Working Minds (2006), Streetlights and Shadows (2009), Seeing What Others Don’t (2013), and Snapshots of the Mind (2022); plus the edited volumes Decision Making in Action (1993) and Naturalistic Decision Making (1996).
Klein is adjacent to management by application, not by training. He is a cognitive psychologist studying expert judgment under uncertainty [3]; firefighters and fighter pilots were his original subjects, not managers. His findings translate directly into management anyway, which is why Management Craft leans on him for a specific, narrow claim: what real expertise under time pressure looks like (and how to tell it from a confident pretender), and structured techniques (chiefly the premortem) for surfacing the risks a plan’s own advocates can’t see.
His 2009 paper with Daniel Kahneman, Conditions for Intuitive Expertise [2], sets the honest limit on that authority. The two had spent careers on opposite sides (Klein promoting reliance on expert intuition, Kahneman running experiments where intuitive judgment was commonly flawed), and their joint conclusion was that both were right in different places: skilled intuition is real, but only in environments with valid cues and enough rapid feedback to learn them; stock-picking and long-range political forecasting are the environments where it isn’t. That is a test Klein’s own recognition-primed model is built on, and it does not automatically extend to boardroom strategy calls or other low-feedback domains. The throughline is recognition over comparison: expertise as pattern-matching earned through real reps and checked against outcomes, not weighing pros and cons from a blank page.