Paragon Space Development Corporation
Chemistry, Biotechnology
University of Tennessee
Planetary surface processes
Science Advisor to companies and nonprofits
Astrophysics
Harvard Medical School, Department of Genetics
Biological Sciences
Olin College of Engineering
Planetary Science
School of physics, Free University of Tbilisi
Physics, Astrophysics
SETI Institute
Planetary bodies, reference frames, instruments
Astronomy Education, Exoplanet Detection.