Chief Program Officer
Multi-Ethnic Collaborative of Community Agencies (MECCA)
Santa Ana, California
Rhiannon Doscher is the Chief Program Officer at MECCA, where she leads the development of culturally responsive programs that uplift and empower Orange County’s diverse communities. With more than a decade of experience building and guiding initiatives, she thrives on human connection, believing deeply in the power of relationships to inspire growth, resilience, and collective success. Her natural ability to connect with people from all walks of life, particularly communities of color, drives her passion for creating spaces where people feel seen, valued, and supported in ways that honor their lived experiences.
Rhiannon’s career began in youth development, where she discovered her calling to serve entire family units and communities. Since then, she has dedicated herself to advancing equity, fostering collaborative partnerships, and empowering teams to lead with compassion and purpose. She is especially committed to meeting people where they are, ensuring programs are designed with approaches and modalities that reflect the strengths, needs, and cultures of the communities they serve. Whether designing initiatives, supporting staff, or engaging directly with community members, Rhiannon is most energized by seeing people flourish and realizing the strength that comes from working together.
Poster 105 - Context-aware Housing Navigation to Support Mental Wellbeing in Older Adults
Tuesday, April 28, 2026
1:15 PM - 1:45 PM MDT