Rosebud Sioux Tribe
RESCO Staff
he RESCO team is made up of dedicated professionals working together to create a cleaner, stronger, and more self-sufficient future for the Rosebud Sioux Tribe. Each staff member brings unique expertise — from engineering and administration to community outreach — ensuring that every project is rooted in both technical excellence and Lakota values.
Together, the RESCO staff is committed to building renewable energy systems, training local workers, and empowering our communities through sustainable, tribally led solutions.
✨ “Our people. Our power. Our future.”
Executive Director
Jaime Del Poignee
A U.S. Navy veteran and former Power Electrical Engineer with the U.S. Army Corps of Engineers, Jaime combines technical expertise with a deep commitment to community service. She earned her degree from the South Dakota School of Mines and Technology and has dedicated her career to advancing sustainable, tribally led energy solutions.
Office Assistant
Stephan L. DeNoyer III
Stephan L. DeNoyer III serves as the Office Assistant for the Rosebud Energy Service Company (RESCO), supporting daily operations, communications, and project coordination. Dedicated and detail-oriented, Stephan helps ensure that RESCO’s renewable energy initiatives run smoothly and efficiently. His commitment to organization and teamwork reflects RESCO’s mission to build a sustainable and self-reliant future for the Rosebud Sioux Tribe.
Community Outreach Director
Leah Running Bear
Leah Running Bear serves as the Community Outreach Director for the Rosebud Energy Service Company (RESCO), leading engagement efforts across the twenty communities of the Rosebud Sioux Tribe. She plays a vital role in connecting families, schools, and local programs with RESCO’s renewable energy initiatives. Leah’s work ensures that Tribal members stay informed, involved, and empowered as Rosebud moves toward energy sovereignty and sustainable development guided by Lakota values.