STEPHEN O. LECLAIR

Corporate Board Profile

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AAON, INC.

Filing Date Source Excerpt
2017-04-04 Mr. LeClair holds a bachelor’s degree in Mechanical Engineering from Union College and an M.B.A. degree from the University of Louisville.
2018-04-03 Mr. LeClair holds a bachelor’s degree in Mechanical Engineering from Union College and an M.B.A. degree from the University of Louisville. His experience is in operations, distribution, manufacturing and sales at large public companies.
2019-04-02 Mr. LeClair holds a bachelor’s degree in Mechanical Engineering and an M.B.A. He has over 25 years of experience in various executive, manufacturing, finance, sales and operational positions.
2020-04-01 Mr. LeClair holds a bachelor’s degree in Mechanical Engineering from Union College and an M.B.A. degree from the University of Louisville.
2021-03-31 Mr. LeClair holds a bachelor’s degree in Mechanical Engineering from Union College and an M.B.A. degree from the University of Louisville. His experience is in operations, distribution, manufacturing and sales.
2022-03-31 Mr. LeClair holds a bachelor’s degree in Mechanical Engineering from Union College and an M.B.A. degree from the University of Louisville.
2023-03-31 Mr. LeClair has over 25 years of experience in various executive, manufacturing, finance, sales and operational positions... Mr. LeClair holds a bachelor’s degree in Mechanical Engineering and an M.B.A.
2024-04-08 Mr. LeClair has over 25 years of experience in various executive, manufacturing, finance, sales and operational positions. He holds a bachelor’s degree in Mechanical Engineering and an M.B.A.
2025-04-02 Chief Executive Officer and Chairman, Core & Main, Inc.; holds a bachelor’s degree in Mechanical Engineering and an M.B.A.

Data sourced from SEC filings. Last updated: 2025-07-16