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Erasca COO Nicholas Chetwyn Is Scheduled to Leave Nov. 2 as Duties Transition to Leaders
His responsibilities are transitioning to other members of Erasca’s leadership team as the company adjusts its reporting structure around its RAS-targeting programs.

Erasca’s Chief Operating Officer Nicholas (Nik) Chetwyn, Ph.D., is scheduled to leave Nov. 2, 2026, as his responsibilities transition to other leaders during a restructuring of the company’s reporting lines.
Chetwyn’s responsibilities are transitioning to other members of the leadership team. Erasca tied the change to continued development of its RAS-targeting programs and their potential commercialization.