Vaxart Inc - Company Profile
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The following section provides information on Vaxart Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Vaxart Inc's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Steven Lo
Chief Executive Officer; Director; President Executive BoardMr. Steven Lo has been the Chief Executive Officer, President, and Director of the company since 2024. Prior to this, he served as the Chief Executive Officer and Director at Valitor Inc from 2022 to 2024. Previously, he served as the President, Chief Executive Officer, and Director of Zosano Pharma Corporation from 2019 to 2022. Earlier, he served as the Chief Commercial Officer at Puma Biotechnology from 2015 to 2019.
Jeroen Grasman
Chief Financial Officer Senior ManagementMr. Jeroen Grasman has been the Chief Financial Officer of the company since May 2025. Prior to this, he served as the Chief Financial Officer at AltruBio from August 2021 to May 2025. Previously, he served as the Vice President of Finance and Operations at PACT Pharma. Mr. Grasman also served as the Vice President of Finance at Intarcia Therapeutics.
James F. Cummings, M.D.
Chief Medical Officer Senior ManagementDr. James F. Cummings has been the Chief Medical Officer of the company since 2021. Prior to this, he served as the Director of the Department of Defense’s Global Emerging Infectious Surveillance and Response System (GEIS); Director of Translational Medicine and Regulated Activities for the Walter Reed Army Institute of Research (WRAIR); and Consultant to the Surgeon General for all medical research and development. Dr. Cumming also served as the President of Government and Public Health Solutions at ICON GPHS; and Vice President of Clinical Development and Translational Medicine at Novavax.
Sean Tucker, Ph.D.
Chief Scientific Officer; Senior Vice President Senior ManagementDr. Sean Tucker has been the Chief Scientific Officer and Senior Vice President of the company since 2010. Prior to this, he served as the Vice President of Research and Director of Immunology. Mr. Tucker also held numerous scientific and engineering roles at various biotechnology companies.
Edward B. Berg
General Counsel; Senior Vice President Senior ManagementHave you found what you were looking for? From start-ups to market leaders, uncover what they do and how they do it.
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