Member of the American Astronomical Society (AAS)
Member of the Solar Physics Division of the AAS
Member of the International Solar Cycle Study Scientific Committee on Solar-Terrestrial Physics (ISCS)
Member of the American Institute of Physics (AIP)
Member of the American Association for the Advancement of Science (AAAS)
Member of the American Geophysical Union (AGU)
Member of the American Physical Society (APS)
Member of the Planetary Society
International dive and dive teaching qualifications