Rivian CFO McDonough Resigns Amid R2 Production Ramp

Rivian CFO Claire McDonough will resign at the end of October 2026, the company disclosed in an August 27 SEC filing. VP of Finance Derek Mulvey will serve as interim CFO. The departure comes as Rivian scales production of its R2 SUV, which began shipping to customers in summer 2026. Rivian has not disclosed a timeline for naming a permanent replacement.