NASA TEFLUN-A (1998, Southeast Texas), Radiosonde Scientist

NASA CAMEX-3 (1998, Cocoa Beach, Florida), Aircraft Scientist

NASA KWAJEX (1999, Kwajalein, Marshall Islands), Radar and Aircraft Scientist

DOE Peter Sinks Experiment (1999, Bear Range, Utah), Tethersonde Scientist

NSF IPEX (2000, Wasatch Front, Utah), Radiosonde Scientist

NSF MOPHREX (2001, Annapurna region, Nepal), Radiosonde Scientist

NASA Front Range Pilot Project (2004, Greeley, Colorado), Mission Scientist

NSF/NOAA NAME (2004, Northwest Mexico), Radar Scientist

NSF ISS educational radar deployment to U. Illinois (2008)

NSF OPEL-WG (2008-2011, Western Ghats, Karnataka, India), Principal Investigator

NASA JEMEX (2010, Jemez Mountains, New Mexico), Principal Investigator

NASA GRIP (2010, Fort Lauderdale, Florida) Forecast Operations

NASA/DOE MC3E (2011, SGP Site, Oklahoma), Mission Scientist, Forecast Operations

NSF DOW educational radar deployment to U. Illinois (2012)

NASA GCPEX (2012, CARE Site near Barre, Ontario, Canada), Mission Scientist

CHUVA-SUL (2012, Santa Maria, Rio Grande do Sul, Brazil), Science Investigator

NASA Great Smoky Mountains Experiment (planned 2013), Mission scientist

NASA OLYMPEX (Olympic Mountains, Washington, planned 2013), Mission scientist

NSF RELAMPAGO (subtropical Argentina, planned late 2015), lead PI