Sierra is a Founding Partner at Voyager. She has been structuring markets, financial products, and investments for climate stabilization since 2005. A Kauffman Fellow, she has invested in more than 40 early-stage climate tech companies since 2015. Previously, Sierra led corporate development teams at financial technology companies responsible for $3B+ in solar and energy efficiency financing. Her experience in climate policy and market design includes the Obama White House Office of Energy and Climate Change and the International Energy Agency.

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Sierra is a graduate of Stanford and Harvard, where she researched lifecycle emissions analysis and carbon market design. She lives in San Francisco with her husband and young daughter.