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Missie

Lab dog (unofficial therapy dog)

As the official Holzapfel lab dog my duties are pretty straightforward. I must greet everyone who visits the lab, get humans off their chairs and away from their computers to


Dr. Sahil Wadhwa

Ph.D. (2013-2017); currently Assistant Professor and Research Scientist at Amity Centre for Air Pollution Control, Amity University Gurugram, India

Sahil’s research focused on understanding how heavy metal contamination shapes biodiversity in brownfields. During his PhD, he studied effects of metal contamination on diversity of epigeic invertebrate community and particularly


Dr. Nicholas Henshue

Ph.D. (2013-2017); currently Clinical Associate Professor, University at Buffalo

Dr. Nick Henshue has a B.S. in Environmental Education, Master’s in Biology, and Ph.D. in Ecology. Nick’s research entails earthworms in post-industrial soils — the way they are part of



Dr. Julia Perzley

Ph.D. (2010-2018); Life Scientist at US Environmental Protection Agency (EPA)

Dr. Julia Perzley is a plant ecologist interested in urban systems and public science education. Currently she is teaching Concepts in Biology, a large introductory biology course at Rutgers Newark.


Dr. Anthony Brusa

Ph.D. candidate (2010-2016); currently Researcher 5, University of Minnesota

Anthony received his PhD in 2016 for work on population genetics of high impact invasive plant species. His work takes a multidisciplinary approach, combining traditional ecology with modern molecular and


Dr. Megan Litwhiler

Ph.D. candidate (2009-2015); currently Program Manager for Advanced Learning Initiatives, Irving Institute for Energy and Society, Dartmouth College

Megan is fascinated by the unforeseen biodiversity our cities can harbor. Birds are one of the most ubiquitous of the non-human city-dwellers, and one of her very favorite contributors to


Dr. Kimberly Plank

Ph.D. candidate (2010-2015); currently Biologist, Environmental Protection Agency

Dr. Kimberly Plank’s dissertation research investigated the ecological role of the root enzyme polyphenol oxidase in the invasive plant genus Bromus. She currently is a Biologist in the Technical Support Group at the


Dr. John Francois

Ph.D. (2006-2014), currently Life Science Portfolio Manager at Ward's Science/VWR

Ph.D. thesis “The effect of low level toxicants on growth and fitness of plants – a test of the hormesis effect”.


Dr. Linda Rohleder

Ph.D. candidate (2008-2013); currently Director of Land Stewardship, NYNJ Trail Conference

Ph.D. thesis “The vertical dimension of deer browse effects on forest understories: species diversity, plant traits and floristic quality”.