Prof. Duncan Pritchard is an Honorary / Advisory Fellow Philosopher of the United Sigma Intelligence Association (USIA).
Duncan Pritchard is the chancellor's professor of philosophy and the director of graduate studies at the University of California, Irvine. He was previously professor of philosophy and chair in epistemology at the University of Edinburgh. His research is mainly in the field of epistemology. He has studied the problem of scepticism, the epistemic externalism / internalism distinction; the rationality of religious belief; testimony; the relationship between epistemic and content externalism; virtue epistemology; epistemic value; modal epistemology; Wittgensteinian hinge epistemology; the history of scepticism; and epistemological contextualism.