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Team and Advisory Council


Leadership Team

  • Al J. Browne

    Director of Community Health Design and Innovation
    Mr. Browne serves as the Director of Community Health Design and Innovation at Sibley Memorial Hospital. He is passionate about using innovation and technology to solve issues in health, education, and community development.
    Al Browne
  • Steven Ragsdale

    Health Equity Advisor
    Mr. Ragsdale serves as Associate Faculty at the Bloomberg School of Public Health and is the Founder of Connecting the Dots Consulting. He is a medical historian and former healthcare administrator who is passionate about unearthing American history to create culture shifts that construct a better tomorrow.
    Steven Ragsdale
  • Marissa McKeever, Esq.

    Co-Founder and Former Director
    Ms. McKeever serves as the Chief of Staff and Senior Advisor to the interim CEO of Johns Hopkins Medicine and Dean of Medical Faculty for Johns Hopkins University. She is passionate about advancing equity, investing in underserved communities, and building capacity for system-level change.
    Marissa McKeever, Esq.
  • Bri Hornberger

    Lead Experience Designer
    Ms. Hornberger serves as the Lead Experience Designer for the Ward Infinity team. Bri is passionate about involving people in the design process to create better products, systems, and services for all.
    Bri Hornberger
  • Nhu To

    Entrepreneurship and Community Engagement Program Manager
    Nhu serves as the Entrepreneurship and Community Engagement Program Manager for the Ward Infinity team. Nhu is passionate about entrepreneurship, improving life outcomes, and access to opportunities for underserved communities.
    Nhu To
  • Elijah McDuffie

    Program Coordinator for Community Engagement
    Elijah McDuffie, a fifth generation Washingtonian and HBCU graduate was taught by his community to work alongside those around him. He is driven by the desire to help those who lack resources and support. His vision of a community where everyone has health care, socio-economic opportunity, and education is one he is committed to and determined to see come to fruition.
    Elijah McDuffie

Advisory Council

The Ward Infinity Advisory Council consists of civic leaders who offer Sibley strategic advice on amplifying impact while honoring the values of community residents and leaders.


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