Diana is the Executive Director of the National Indian Education Association out of Washington DC.

Through her passion and enthusiasm for supporting Native students, Diana has been a key driver in expanding NIEA's work beyond the halls of the U.S. Capitol to communities across Indian Country. She has helped shaped broader teacher hiring initiatives, created more opportunities for visits to tribal communities, acquired millions in grant funding for NIEA, testified before the US Congress in support of Native education, and inspired professional trust and collaboration among staff, colleagues, organizations and Native nations across the country. Her work has ensured that Native students have the best possible outcomes and educators have the best possible resources to support their efforts. Cournoyer directs the staff in carrying out the organization's Strategic Plan which includes: Advocacy; Building Tribal Education Capacity; Culture Based Education; Skilled Teachers and Leaders; Establishing Educational Standards, Assessments, and Accountability; and Post-Secondary Success.