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About Us
Our team at Argonne National Laboratory’s Environmental Science Division (EVS) is comprised of researchers with a range of expertise including phytoremediation, groundwater and watershed modeling, machine learning, remote sensing, economic analysis, and ecosystem monitoring.



Jules Cacho, Ph.D.
Assistant Biosystems & Agricultural Engineer
Project management, agroecosystem modeling, machine learning, and ecosystem services

Colleen Zumpf, Ph.D.
Bioenergy & Agricultural Systems Ecologist
Field and Lab manager, remote sensing, cropping systems, ecosystem services

Yuki Hamada, Ph.D.
Biophysical Scientist, Remote Sensing
Remote sensing, avian monitoring technology, biogeography


Brad Kasberg
Sustainable Landscape Specialist
Ecosystem services, landscape visualization, workshop development

Nora Grasse
Research Assistant
Techno-economic analysis, ecosystem services

Lee Walston
Ecologist & Environmental Science Division Department Head
Landscape ecology, avian and wildlife biodiversity monitoring, ecosystem services




Meltem Urgun-Demirtas, Ph.D.
Department Manager – Sustainable Materials and Processes
Biomass energy technology

Jeremy Feinstein
Climate and Hydrology Data Scientist
Climate and hydrology data modeling, machine Learning, high performance computing

Steve Safferman, Ph.D.
Remediation Engineer
Biomass energy technology