Fortune 500 Power Moves: Which executives gained and lost power this week

This is Fortune 500 Power Moves, a column tracking executive shifts—from appointments and promotions to resignations and retirements—within the highest ranks of Fortune 500 companies. 

Below is a recap of the C-suite developments at America’s highest-revenue-generating companies announced between Jan. 31–Feb. 6, 2026 organized by sector. Titles included in this roundup: CEOs (Chief Executive Officers), CFOs (Chief Financial Officers), CHROs (Chief Human Resources Officers), and CMOs (Chief Marketing Officers).