Exelixis GC Jeff Hessekiel resigns; Brenda Hefti promoted to succeed him

EXELIXIS, INC.

Jeffrey Hessekiel, EVP & General Counsel, resigns effective Nov 2025; ceases role Nov 7.
Resignation not due to any disagreement with the company.
Brenda Hefti, SVP IP & Licensing, promoted to General Counsel effective Nov 7, 2025.
Hefti joined in 2013, became Head of IP in 2014, and SVP since 2020; reports to CEO.

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