JOHN A. FICHTHORN

Corporate Board Profile

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QUANTUM CORP /DE/

Filing Date Source Excerpt
2019-10-16 Mr. Fichthorn was appointed to the Board on April 4, 2019, the start of the Company’s fiscal 2020. He has served as Head of Alternative Investments for B. Riley Capital Management, LLC and has experience in investment management and portfolio management.
2020-07-02 Mr. Fichthorn relaunched Dialectic Capital Management, LP, an investment management firm, in May 2020, and serves as its Managing Member. He was Head of Alternative Investments at B Riley Capital Management, LLC, an investment advisor. He has experience managing investment firms and being a shareholder activist.

Data sourced from SEC filings. Last updated: 2025-07-01