I believe collaboration, trust and innovation are the foundations of sustainable growth. When we bring diverse perspectives together, we can navigate complexity and create lasting impact.

Ruth Guevara

EY Global CCaSS Markets Leader; EY USLI CCaSS Regional Leader

Transformational leader. Economist. Energy, ESG and sustainability professional across Mexico and Latin America. Proud mom of two. Loves cooking and beach time with family.

Ruth serves as the EY Global Climate Change and Sustainability (CCaSS) Markets Leader and USLI CCaSS Regional Leader, guiding organizations through the complexities of the evolving sustainability landscape.

With deep knowledge in energy regulation, market evaluation, price behavior and commercialization strategies, Ruth has a proven track record of providing impactful ESG and sustainability initiatives across markets.

Prior to joining the EY organization, Ruth founded and led a boutique advisory firm focused on the Mexican energy sector for over a decade. Earlier in her career, she worked with The Economist Group and the United Nations in New York. She holds a degree in Economics from ITAM, along with executive diplomas from NYU, MIT and Harvard Business School.

A recognized thought leader, Ruth actively contributes to global sustainability dialogue through international events and publications.

How Ruth is shaping the future with confidence

By actively engaging with organizations across diverse global markets, Ruth brings forward-looking, sustainability-driven insights that help clients navigate complex challenges and accelerate their transition ambitions. She supports the shaping of a more resilient, confident, and sustainable future by delivering innovative, impactful services that advance critical sustainability goals and positive outcomes.

Ruth's latest thinking

Contact Ruth