Quick Summary
- Claire McDonough, Rivian’s Chief Financial Officer, will depart on October 30, 2026, to assume the CFO position at GE Vernova
- Shares of RIVN declined 2.1% in extended trading hours after the news broke
- Finance Vice President Derek Mulvey will assume the interim CFO role following her exit
- McDonough came aboard in January 2021 and played a crucial role in orchestrating the company’s $13.7 billion public offering
- The electric vehicle maker has initiated a recruitment process to find a permanent finance chief
Shares of Rivian Automotive (RIVN) experienced a 2.1% decline in after-hours trading on Thursday following confirmation that Chief Financial Officer Claire McDonough plans to exit the company at the conclusion of October 2026.
McDonough’s departure stems from her acceptance of the CFO position at GE Vernova, with plans to relocate eastward to be nearer to her family. The finance executive personally announced the transition through a post on LinkedIn.
According to Rivian’s statement, her decision to resign “is not the result of any disagreement” with company management, and she will continue fulfilling her current duties over the coming two months to ensure a seamless transition.
Derek Mulvey, currently serving as Rivian’s Finance Vice President, will assume the interim CFO position following McDonough’s departure. Mulvey became part of the Rivian team in 2021 and brings experience spanning financial planning, strategic alliances, capital deployment, and shareholder communications. Before joining Rivian, he held a vice president position at J.P. Morgan.
The electric vehicle manufacturer has commenced a comprehensive recruitment effort for a permanent finance chief, evaluating candidates from both within the organization and the external market.
McDonough’s Time Leading Rivian’s Finances
McDonough became part of Rivian in January 2021, taking on the CFO responsibilities during a critical phase for the privately-held electric vehicle company. She succeeded Ryan Green as the organization was consuming significant capital while working to bring three vehicle models to production.
During her initial year, she was instrumental in executing one of America’s largest initial public offerings, securing $13.7 billion in November 2021. The shares launched at $78 per share. By Thursday’s market close, the stock traded at $16.80.
In addition to managing the IPO, she collaborated extensively with CEO RJ Scaringe and the technical divisions to maintain vehicle production costs at manageable levels—a considerable challenge for an enterprise losing money on each vehicle manufactured.
She was also instrumental in establishing the Volkswagen partnership, which reached completion in November 2024. The agreement involves VW committing up to $5.8 billion to Rivian through 2027 in return for licensing rights to its electric architecture and software platforms.
Rivian’s Path Forward
Her departure arrives during a pivotal period for the electric vehicle manufacturer. Rivian is actively ramping up manufacturing and customer deliveries of its R2 sport utility vehicle, which began reaching buyers this past summer.
CEO RJ Scaringe acknowledged McDonough’s contributions, noting her leadership through the company’s public debut and her role in establishing the financial infrastructure that supports current operations. He also conveyed trust in Mulvey’s ability to lead during the interim period.
RIVN shares had gained 2.88% during Thursday’s standard trading session prior to the after-hours decline triggered by the CFO announcement.


