Nicholas Kumleben

Nicholas Kumleben is the energy director at the consulting firm Greenmantle, where he leads research on energy, commodities, and climate change.
02
Apr
Moscow rules

Moscow rules

How can Russia still be Europe’s biggest natural-gas supplier? Nicholas Kumleben on the Continent’s bad bet on a decades-long economic relationship with the Kremlin.
10 min read
18
Feb
‘Gold rush’

‘Gold rush’

How is AI changing global energy consumption? Nicholas Kumleben on the sudden transformation of the power industry—and its implications for climate change.
12 min read
21
Nov
Going underground

Going underground

Why are Washington and Beijing fighting for control over minerals? Nicholas Kumleben on China’s dominance of key components in renewable energy and military hardware.
12 min read