Our Leadership
Nest Global Team

Lindsay Weissert
Co-Chief Executive Officer
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Lindsay is an early childhood education activist and a founding member of Nest Global, where she has served as CEO since 2021.

Kristina Brittenham
Co-Chief Executive Officer
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A lawyer, educator and activist, Kristina brings experience in child advocacy, early childhood research and nonprofit leadership to Nest Global.

Rachel Lowdermilk Roberts
Director of Global Operations
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Rachel is an early childhood educator and founding member of Nest Global who is dedicated to making high quality education available to all children.

Vanessa Esquivel
Director of Border Programs​
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Vanessa came to Nest Global with over 15 years of experience working at private schools in Mexico, providing both educational and mental health support.

Kaitie O'Brien
Director of Pedagogy
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Kaitie is a founding member of Nest Global and the director of Evergreen Community School, a progressive, social constructivist preschool in Santa Monica, California.

Tennia Williams
Project Manager
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Tennia is committed to helping children and families have a safe place to learn, play, and be nurtured.

Dr. Xinshu She
Director of Research & Global Health​
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Xin She, MD, MPH, is a global health pediatrician and a Clinical Associate Professor of Pediatrics at Stanford Medicine Children’s Health.