Author Archives: Mark Trexler

Dr. Mark C. Trexler has advised clients around the world on climate change risk and risk management for more than 25 years. Mark joined the World Resources Institute in Washington, DC in 1988, and founded Trexler Climate + Energy Services (TC+ES) in 1991. He's worked extensively with electric sector and other energy clients, as well as with governmental and NGO clients, on risk mitigation and adaptation strategies, including the development of a wide range of climate change decision-support tools such as carbon market models and carbon offset quality scoring systems. Mark directed EcoSecurities’ Global Consulting Services Group from 2007-2009 after EcoSecurities acquired TC+ES, and was Director of Climate Risk for the global risk management firm of Det Norske Veritas from 2009-2012. He is widely published on business risk management topics surrounding climate change, including in the design and deployment of carbon markets. Mark has served as a lead author for the Intergovernmental Panel on Climate Change, and holds graduate degrees from the University of California at Berkeley. His current focus is on how climate change knowledge management can improve climate change decision-making.