LOUIS L. TESTONI

Corporate Board Profile

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Koppers Holdings Inc.

Filing Date Source Excerpt
2014-03-27 Mr. Testoni’s board experience also includes his position as Chairman of the board of trustees of the Carnegie Library of Pittsburgh and as a member of the board of trustees of The Frick Art and Historical Center.
2016-04-05 Mr. Testoni has served as an executive in residence at the University of Pittsburgh Katz School of Business... Mr. Testoni's financial background offers the board a key perspective and depth on financial and accounting matters.
2017-04-04 Mr. Testoni’s financial background offers the board a key perspective and depth on financial and accounting matters.
2018-03-29 Mr. Testoni’s board experience also includes his position as a member of the board of trustees of The Frick Art and Historical Center and as a member of the board of Achieving The Dream, Inc., a non-profit seeking to bring under-educated urban youth into colleges for advanced education and technical training.
2019-04-01 Mr. Testoni’s board experience also includes his position as a member of the board of trustees of The Frick Art and Historical Center and as a member of the board of Achieving The Dream, Inc., a non-profit seeking to bring under-educated urban youth into colleges for advanced education and technical training.
2020-03-30 Mr. Testoni’s financial background offers the board a key perspective and depth on financial and accounting matters.
2021-04-05 Mr. Testoni’s financial background offers the board a key perspective and depth on financial and accounting matters.
2022-04-04 Mr. Testoni’s financial background offers the board a key perspective and depth on financial and accounting matters.
2023-04-03 Mr. Testoni’s board experience also includes his position as a member of the board of trustees of The Frick Art and Historical Center and as a member of the board of Achieving The Dream, Inc., a non-profit seeking to bring under-educated urban youth into colleges for advanced education and technical training.
2024-04-02 Mr. Testoni’s financial background offers the board a key perspective and depth on financial and accounting matters.

Data sourced from SEC filings. Last updated: 2026-03-05