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ISOS Leadership

ISOS Group’s founders have a broad experience assisting organizations with innovative approaches for building comprehensive sustainability programs.

Nancy Mancilla - ISOS Co-Founder and Managing Partner

Nancy Mancilla


Nancy Mancilla is ISOS Group’s founder. Since starting the company in 2008, Nancy has orchestrated hundreds of trainings, serves as a thought leader, speaker and expert in the non-financial reporting space. In addition to certifications for those which ISOS Group represents, Nancy has completed courses from the Greenhouse Gas Management Institute and is registered as a Certified Sustainability Assurance Practitioner (under AccountAbility). Her work has earned her a position in the 2016 Leadership California cohort, the 2015 Lifetime Achievement Award from the Southern California Sustainable Business Council and finalist status in the 2014 San Diego Business Journal’s Women Who Mean Business Award. She also teaches Masters courses at Arizona State University’s School of Sustainability and the New School in New York.

Our team members are all specialists in their fields and globally certified in sustainability reporting-related frameworks. Depending on your needs, our subject matter experts are ready to assist you in your sustainability reporting journey!