Colette Kress, the CFO who challenged Huang's bets, is Nvidia's interim CEO
By Max A. Cherney, Deepa Seetharaman, Alexandra Alper and Krystal Hu WASHINGTON/SAN FRANCISCO, Nov 12 (Reuters) - Colette Kress spent years as the one Nvidia executive willing to check CEO Jensen Huang’s enormous, often risky ambitions.