Alex Marshall writes on the intersection of power systems, data center infrastructure, and industrial energy strategy. He is the author of Five Nines and Fast Power (2026), which examines what happens when a sector engineered around availability targets meets a power system planned around adequacy and cost.
He is Vice President of the COGEN World Coalition, a Council Member of the World Biogas Association, and a contributor to the iMasons Climate Accord Power Working Group. He has been writing on data center power constraints since 2016.
His analysis is published at alexmarshallenergy.com.