July/August 2015-present, geoarchaeologist/micromorphologist, Arma Vairana, Italy (PIs: Jamie Hodgkins, Fabio Negrino)

April 2014-present geoarchaeologist/micromorphologist, Bushman Rockshelter, South Africa (PI: Guillaume Porraz)

March, 2014, geoarchaeologist/micromorphologist, Klipdrift, South Africa (PI: Christopher Henshilwood)

November, 2013, geoarchaeolgist/micromorphologist, Blombos, South Africa (PI: Christopher Henshilwood)

August, 2013, geoarchaeologist/micromorphologist, The Balkan Valley Project, Bulgaria (PI: David Strait)

August, 2013, geoarchaeologist/micromorphologist, Karonga, Malawi (PI: Jessica Thompson)

August, 2012, 2014, 2015 geoarchaeologist/micromorphologist, Cuncaicha Shelter, Peru (PI: Kurt Rademaker)

March, 2012, geoarchaeologist/micromorphologist, Eland’s Bay Cave, South Africa (PI: Guillaume Porraz)

Sept. 2011, geoarchaeologist/micromorphologist, Magura Cave, Bulgaria (PI: David Strait)

August, 2011, geoarchaeologist/micromorphologist, Areni-1/Aghitu/Bagratashen/Hovk (PI’s: Andrew Kandel, Charles Egeland, Boris Gasparian)

 March-April, 2011, geoarchaeologist/micromorphologist, Hoedjiespunt, South Africa (PI: Nicholas Conard)

September 2010, geoarchaeologist/micromorphologist, Abri Peyrony, France (PI: Shannon McPherron)

February 2010-present, geoarchaeologist/micromorphologist,  Sibudu, South Africa (PI’s: Lyn Wadley, Nicholas Conard)

April 2009-present, geoarchaeologist/micromorphologist, Schöningen, Germany (PI: Nicholas Conard)

November 2008-present, geoarchaeologist/micromorphologist , Diepkloof Rock Shelter, South Africa (PI: Pierre-Jean Texier)

July 2008, geoarchaeologist/micromorphologist, Ahrenshöft, Germany (PI: Mara-Julia Weber)

July-August 2007-2008, excavator, geoarchaeologist/micromorphologist, Hohle Fels, Germany (PI: Nicholas Conard)

May-June 2007, site director, Vogelherd, Germany (PI: Nicholas Conard)

Summer 2004, student, Albion College Geology Field School

July-August 2003, excavator, Abríc Romani, Spain

June-July 2003, excavator, Sierra de Atapuerca, Spain

May-June 2003, Hell Gap, USA

Summers 1997-99, volunteer excavator, Ephrata Cloister, USA