A nun, an environmental lawyer, pension fund executives, and the world’s largest asset manager. These were among the unusual collection of rebels who claimed a series of startling victories this week against some of the world’s biggest and most influential fossil fuel companies.

From Houston to The Hague, they fought their battles in shareholder meetings and courtrooms, opening surprising fronts in an accelerating effort to force the world’s coal, oil and gas companies to address their central role in the climate crisis. And even as they came with strikingly disparate points of view — corporate shareholders, children’s rights advocates, environmentalists, thousands of Dutch citizens — they delivered a common underlying message: The time to start retreating from the fossil fuel business is no longer in the future, but now.