Our Founders

  • Dan Didio

    Co-Founder & Board Chair

    Maddy and Hannah’s Dad

    dan@madelynjames.org

  • Jacquelyn Horstmann Didio

    Co-Founder & CEO

    Maddy and Hannah’s Mom

    jackie@madelynjames.org

Our Board of Directors

  • Meredith Bracken

    Children's Hospital of Philadelphia

    Oncology Clinic Nurse

  • Rosie Cunningham

    Life Science Cares Boston

    Executive Director

  • Luke Dringoli

    Classy from GoFundMe

    Principal Technical Partnerships Manager

  • Stephanie Fooks-Parker, MSW, LSW, OSW-C

    Children's Hospital of Philadelphia

    Social Worker

  • Robert Gelsi

    Wealth Management/Finance

  • Linnette Le

    Parent of Infant Leukemia Survivor

    Entrepreneur

  • Tu Le

    Parent of Infant Leukemia Survivor

    Entrepreneur, Non-Profit Founder

  • Katie Oranges, MSN, CRNP, CPHON

    Children's Hospital of Philadelphia

    Nurse Practitioner

  • Susan R. Rheingold, MD

    Children's Hospital of Philadelphia

    Medical Director and Attending Physician

  • Alex Sorek

    Teal Media

    Director of Growth & Client Partnerships

  • Christine A. Temple

    Chief Consulting Officer (CCO) exaqueo

  • Rowie Villanueva

    Attorney

  • Andrew Wood

    Point72

    Finance/CFA

  • Hannah Didio

    Maddy’s Twin Sister

    Honorary Board Member