SONJA M. WILKERSON

Corporate Board Profile

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Koppers Holdings Inc.

Filing Date Source Excerpt
2019-04-01 Ms. Wilkerson has served as the Executive Vice President and Chief Human Resource Officer of Bloom Energy Corporation, which designs, manufactures and sells solid-oxide fuel cell systems, since January 2019. From December 2016 to January 2019, Ms. Wilkerson served as the Senior Vice President, Human Resources, at Infinera Corporation, a vertically integrated packet-optical solutions provider.
2020-03-30 Ms. Wilkerson has served as the Executive Vice President and Chief Human Resource Officer of Bloom Energy Corporation, which designs, manufactures and sells solid-oxide fuel cell systems, since January 2019. From December 2016 to January 2019, Ms. Wilkerson served as the Senior Vice President, Human Resources, at Infinera Corporation, a vertically integrated packet-optical solutions provider, serving the largest network operators in the world.
2021-04-05 Ms. Wilkerson has served as the Executive Vice President and Chief Human Resource Officer of Bloom Energy Corporation, which designs, manufactures and sells solid-oxide fuel cell systems, since January 2019. From December 2016 to January 2019, Ms. Wilkerson served as the Senior Vice President, Human Resources, at Infinera Corporation, a vertically integrated packet-optical solutions provider, serving the largest network operators in the world.
2022-04-04 Ms. Wilkerson has served as the Executive Vice President and Chief Human Resource Officer of Bloom Energy Corporation, which designs, manufactures and sells solid-oxide fuel cell systems.
2023-04-03 Ms. Wilkerson has served as the Executive Vice President and Chief People Officer of Bloom Energy Corporation... Ms. Wilkerson brings years of wide-ranging, global experience having served as a Vice President of Administration, responsible for human resources, information technology and facilities management for both domestic and international operations.
2024-04-02 Ms. Wilkerson has served as a Vice President of Administration, responsible for human resources, information technology and facilities management for both domestic and international operations.
2025-03-28 Ms. Wilkerson has served as the Executive Vice President and Chief People Officer of Bloom Energy Corporation, a public company which designs, manufactures and sells solid-oxide fuel cell systems, since January 2019. From December 2016 to January 2019, Ms. Wilkerson served as the Senior Vice President, Human Resources, at Infinera Corporation, a vertically integrated packet-optical solutions provider serving the largest network operators in the world. From November 2014 to December 2016, Ms. Wilkerson served as Vice President, Human Resources, at Hewlett Packard Enterprise Company. From October 2004 to October 2014, Ms. Wilkerson served as Director, Human Resources, at Cisco Systems, Inc.

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