Committee/Society Positions:

GSA Geobiology and Geomicrobiology Division External Awards Committee

International Commission on Stratigraphy, Subcommission on Ediacaran Stratigraphy

(corresponding member since 2009)

Member of the Terminal Ediacaran Stage Working Group

(voting member since 2015)

Paleontology Society Regional Resource Contact Person

NASA Exobiology Program Panel Reviewer

-Advanced Life Panel

Professional Affiliations

• Geological Society of America (GSA)

• Harrisburg Area Geological Society (HAGS)

• International Ichnological Association (IIA)

• National Association of Geoscience Teachers (NATG)

• Society for Sedimentary Geology (SEPM)

• The Palaeontological Association (PalAss)

• The Paleontology Society (PS)