
Our Lab
The Alaska Critical Minerals Hydrogeochemistry Lab is an integrated research group that draws upon expertise in geology, hydrology, geochemistry, remote sensing, and analytical chemistry
Our team includes faculty, post-docs, students and research professionals and technicians from diverse backgrounds and areas of expertise
We capitalize on extensive research collaborations across multiple academic institutions, industries and agencies
The Team

Dr. Lee Ann Munk
Geologist and Geochemist
Lab Co-Director and PI
Dr. Munk is the lead scientist of the AK CM Hydro Lab. She is a geologist and geochemist with 25 years of research experience focused on critical mineral resources and environmental geochemistry. She specializes in the origin of lithium deposits and conducts interdisciplinary research on other energy transition critical minerals such as Cu and REEs. She is currently a Professor in the Department of Geosciences at the University of Alaska Fairbanks and Director of the Alaska Critical Mineral Collaborative in the Geophysical Institute.

Dr. Jordan Jenckes
Hydrogeochemist and Data Slayer
Lab Co-Director and PI
Dr. Jenckes is a lead researcher in the AK CM Hydro Lab, pursuing a post doc in the Department of Chemistry at the University of Alaska Anchorage. Jordan specializes in the analysis, integration and interpretation of massive geologic, geochemical and environmental data sets to address watershed science and critical mineral exploration. His research is focused on terrestrial carbon export to the ocean and modeling geochemical weathering processes that generate solutes in high latitude watersheds impacted by cryoshpere degradation.
Core Team Members
The AHL is sustained by these amazing individuals

Hydrogeologist and Ph.D. student
Aeon Russo
Aeon (B.S. Geology and M.S. hydrogeology) is a research professional in the AK CM Hydro Lab and Ph.D. student at the University of Alaska. He specializes in dynamic numerical watershed and groundwater modeling. His dissertation is focused on pioneering the science of submarine groundwater discharge to the Gulf of Alaska. In addition to his strong scientific technical skills he is a certified drone pilot and whitewater kayaker.

M.S. student
Wyatt Matyas
Wyatt (B.S. Environmental Engineering) is a M.S. student in the Department of Geological Sciences. His thesis is focused on characterization of DOM across a gradient of variably glacierized watersheds along the Gulf of Alaska. He is also a student athelete and ultra fast runner.

Undergraduate Research Assistant
Eleonora Stadtmüller Caballero
Eleonora is an international student from Switzerland, Spain, and Germany studying Computer Science and Computer Systems Engineering at UAA. She is an undergraduate research assistant at the lab working on ingesting and visualizing Pacific streamflow data. She has an obsession with cats and loves hiking, biking, and climbing in the great outdoors.

Undergraduate Research Assistant
Ries Tviet
Ries is an undergraduate studying mechanical engineering, math, physics and GIS (geographical information systems) at UAA. He is currently a lab and field assistant and is begining to learn about watershed hydrogeochemistry. He is originally from Salt Lake City but has recently moved to Anchorage to live the Alaskan dream. He loves any and all activities that take him outside.

Summer data slayer intern (2023)
Mya Schroder
Mya is a computer science student who is working with streamflow data at the AK CM Hydro Lab. She is currently studying Computer Science and Computer Systems Engineering at UAA. Along with her academic pursuits, Mya has an eclectic set of interests, including robotics, water-color painting, cross-country skiing, and weightlifting.

Summer Undergraduate Intern (2023)
Miaja Coombs
Miaja is an undergraduate intern in the lab for summer 2023 focused on C-q of proglacial lake watersheds. She is an environmental geology and math major spending the summer doing watershed modeling and geostatistical analysis in the AK CM Hydro Lab, as well as working on her own research studying glacial watersheds across Southcentral Alaska. In line with her obsession with glaciers, Miaja loves trail running, skiing, and climbing.
External Team Affliates
Faculty and Post-Doc Researchers

Computational Hydrogeologist
Dr. David Boutt
David Boutt is a professor in Geosciences at the UMass Amherst. He is a long time collaborator and brings a unique skill set to our team in the areas of computational hydrogeology and environmental tracers. He is the water brain behind all of our projects.

Isotope Geochemist and Paleoclimatologist
Dr. Daniel Ibarra
Daniel Ibarra is an Assistant Professor in the Department of Earth, Environmental, and Planetary Sciences at Brown University. He has been collaborating with our team since his Ph.D. at Stanford University and brings his expertise in C-cycling, paleoclimatology and analytical geochemistry to our group. Dr. Ibarra's state of the art analytical geochemistry lab at Brown is extensively utilized by our researchers and students.
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Environmental Organic Chemisty
Dr. Zachary Redman
Zachary Redman is an Assistant Professor in the Department of Chemistry at the University of Alaska Anchorage where he is also a major user of the ASET lab. He is an analytical environmental chemist specializing in the development of techniques to advance our understanding of environmental processes and the characterization of natural organic matter.

Sedimentologist and Stratigrapher
Dr. Kristina Butler
Kristina Butler graduated from the UAA Deparment of Geological Sciences in 2017. She is currently a post-doc in Dr. Daniel Ibarra's lab at Brown University and will begin as an Assistant Professor in Geosciences at UT Dallas in spring 2024. Her work is focused on paleoelevation and paleoclimate reconstructions for the Miocene-present Atacama Desert in northern Chile. This work has implication for the accumulation of world class lithium brine resources.

Geophysicist and Signal Analyst
Dr. Jens Munk
Jens Munk is a professor in the Electrical Engineering Department at the University of Alaska Anchorage. He is an expert in subsurface investigations using a suite of shallow geophsyical methods. His contributions are vast from high latitude permafrost terranes to coastal aquifer characterization. He says he just likes the math but really he likes helping us provide critical climate change solutions.

Mineralogist, Petrologist and Geochronologist
Dr. Sean Regan
Sean Regan is an Assistant Professor in the Department of Geosciences at the University of Alaska Fairbanks. His reserch is focused on advanding the understanding of Earth tectonic processes through time. He is interested in research questions around REE deposit formation and constraining metamorphic and metasomatic processes by in-situ geochronology. He is the latest addition to our Lithium Solutions research group (photo credit Laura Crossey)

Hydrogeologist and Hydroclimatologist
Brendan Moran, Ph.D.
Brendan Moran is an early career researcher in the Lithium Solutions group and has been an integral part of the team’s many South American projects over the past 7 years. He is currently at Post-doc at UMass Amherst. Brendan specializes in the hydrogeology, hydrology and climatology of arid environments and salar (salt flat) systems. He combines physical hydrology, isotopic tracers (such as 3H age tracing) and remotely sensed land surface and climatology data to assess water sources, transport and interactions over time.

Hydrogeologist and Groundwater Modeler
Dr. Sarah McKnight
Sara McKnight is an early career researcher and Assistant Professor of Hydrogeology at the University of Dayton. She specializes in numerical modeling and density-driven flow applied to freshwater-brine systems in the Altiplano-Puna Plateau of South America. She has also conducted arid hydrogeology work in the Middle East.

Analytical Chemist (2022-2023)
Lindsay Wienkers
Lindsay Wienkers is an analytical chemist working full time in the ASET lab at the University of Alaska Anchorage. She has an M.S. in Biological Sceinces and an undergraduate degree in Environmental Science. She conducts analysis on environmental samples including ICP-MS, IC, HPLC, etc. Her role is key in our research projects for all of our analytical needs.
