Staff Directory On this Page John BrambleNNLM Region 4 and NTO Executive DirectorRegion 4, NTO Rebecca BrownTraining Development ManagerNTO Molly KnappTraining Development ManagerNTO Samantha NunnProgram ManagerNTO Catherine SoehnerAssociate Dean for Research and DirectorRegion 4, NTO Jessi Van Der VolgenAssistant DirectorNTO Jamia WilliamsConsumer Health Program SpecialistNTO