Dr. Aday E. Adetosoye is a global leadership strategist, facilitator, and systems change practitioner with over 25 years of experience working at the intersection of equity, public health, and collaborative leadership. She is the Founder and CEO of 1099 Impact Street, where she supports collective impact initiatives, nonprofits, and cross-sector partnerships to strengthen execution, shift narratives, and mobilize partners for sustainable change.

Dr. Adetosoye has led and advised initiatives across the United States and Sub-Saharan Africa, with a focus on youth development, health equity, and community-centered systems change. Her work emphasizes practical tools that elevate lived experience, build trust across partners, and translate narrative change into measurable action. She is known for making complex concepts accessible and for designing participatory sessions that center equity without adding burden to already stretched teams.