About Ken Orr
Lived 1939 – 2016 (aged 77). Ken Orr was an American engineer and software engineer, known for Warnier/Orr diagram.
Kenneth T. Orr (May 10, 1939 – June 14, 2016) was an American software engineer, executive and consultant, known for his contributions in the field of software engineering to structured analysis and the Warnier/Orr diagram.
Education Orr received his BA in Mathematics and Physics in 1960 from Wichita State University, and his MA in Philosophy in 1963 from the University of Chicago.
Career Orr started his career as Director of Information Systems at the State of Kansas in 1970. In 1973 he founded his own firm Ken Orr & Associates, which he directed until 1985. He was Professor at the School of Technology and Information Management of the Washington University in St. Louis, where he directed its Center for the Innovative Application of Technology. From 1988 until his death he was President of the Ken Orr Institute. Beginning in 2000, Ken served as a Cutter Consortium Fellow and Senior Consultant.
Publications Books
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Important facts
Contemporaries
People whose lives overlapped Ken Orr's
Frequently asked questions
Who was Ken Orr?
American software engineer
When was Ken Orr born?
Ken Orr was born on 10 May 1939.
When did Ken Orr die?
Ken Orr died on 14 June 2016.
What was Ken Orr's occupation?
Ken Orr was an engineer and software engineer.
What was Ken Orr known for?
Ken Orr was known for Warnier/Orr diagram.
What nationality was Ken Orr?
Ken Orr was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Ken Orr. https://biography.guide/ken-orr/
MLA: "Ken Orr." Biography.guide, https://biography.guide/ken-orr/.
Chicago: "Ken Orr." Biography.guide. https://biography.guide/ken-orr/.
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