Jonathan Klein is a nationally recognized social entrepreneur, campaign strategist, and executive with a demonstrated history of impact in education and politics. He is a co-founder of GO Public Schools, Revolution Foods, and the Oakland Public Education Fund, and a fellow at the Emerson Collective. Jonathan has experience teaching and working within large urban school districts, and has advised parents, educators, and elected leaders across the country. He was radicalized around the climate crisis while chaperoning middle schoolers at September 2019's climate strike.

Get in touch at jonathan@undauntedk12.org

Sara has devoted 15 years to accelerating the clean energy transition in both our homes and our schools. Sara is a recognized leader in clean energy deployment.  Before Undaunted, she founded Sungage Financial, a residential solar finance company recognized by the Department of Energy's SunShot Award for its innovations to reduce the cost of solar energy. Sara holds a Master's Degree from the Harvard Kennedy School and serves on the boards of the BASIC Coalition and the Kestrel Land Trust.

Get in touch at sara@undauntedk12.org

Skye is supporting Undaunted’s mission of fostering climate-resilient schools through leveraging data-driven strategies and effective communication to maximize impact. With a background in nonprofit program development focused on climate education in K-8 and professional learning environments, Skye has worked closely with numerous schools within Massachusetts, recognizing the urgent need to enhance infrastructure for student health and learning. Based in New England, Skye looks forward to supporting school and state leaders both locally and nationally.

Get in touch at skye.fournier@undauntedk12.org

Sarah helps drive growth by leading program and organizational development projects and supporting core business functions. She comes to Undaunted from K12 education. She spent over two decades at TNTP, where she played a role in growing and scaling the organization from its early start-up days. She’s led consulting engagements with school systems, organizational design efforts, and learning programs at scale. As a former classroom teacher, she believes that healthy, climate-resilient schools are critical to student success.

Get in touch at sarah.heine@undauntedk12.org

Stephanie plays a crucial role in advancing state and national strategies for promoting healthy, decarbonized, and climate-resilient schools. She leads initiatives in California, supporting the Climate Ready Schools Coalition's advocacy, overseeing strategic projects, and expanding our networks and partnerships. Stephanie brings a decade of experience in public education and climate justice advocacy, where she has served as a celebrated teacher and instructional leader in Louisiana, Mexico, and California. She is based in Oakland and loves exploring the beautiful Bay Area.

Get in touch at stephanie.seidmon@undauntedk12.org