Immunize.org is an award-winning 501(c)(3) nonprofit organization, headquartered in Saint Paul, Minnesota. We have a more than 30 year history of working tirelessly to make sure that healthcare professionals and the public are up to date on every aspect of vaccination. The strength of Immunize.org is in our dedicated professionals of varied backgrounds who work either as full-time staff or independent consultants.
Our Staff

Kelly L. Moore, MD, MPH
President and Chief Executive Officer

Litjen (L.J) Tan, MS, PhD
Chief Policy and Partnerships Officer
Co-chair, National Adult and Influenza Immunization Summit

David Sanders, MD, MS
Chief Health Informatics Officer

Casey Pauly
Director of Business Operations

Julie Murphy, MA
Director of Development

Robin VanOss
Senior Program Manager

Kayla Ohlde
Operations Administrator
Consultants and Contractors

Carolyn B. Bridges, MD, FACP
Director for Adult Immunization

John D. Grabenstein, RPh, PhD
Director for Scientific Communications

Sharon G. Humiston, MD, MPH, FAAP
Director for Research

Diane C. Peterson
Director for Immunization Projects

Laurel Wood, MPA
Director for Public Health

Iyabode Beysolow, MD, MPH, FAAP
Physician Consultant

Jane R. Zucker, MD, MSc
Physician Consultant

Taryn Chapman, MS
Writer

Marian Deegan, JD
Writer and Editor

Rebecca Dessonville
Digital Consulting/Web Developer

Lisa Jacques-Carroll, MA
Project Consultant

Mary Beth Koslap-Petraco, DNP, PNP-BC, CPNP, FAANP
Nurse Consultant

Courtnay Londo, MA
Writer

Payton Rigert, MPH
NAIIS Project Manager

Patricia Vranesich, RN, BSN
Public Health Nurse Consultant

Les Witherspoon
IT Consultant
Our Founder

Deborah L. Wexler, MD
Founder and Executive Director Emerita