Current Group Members

Mathieu Morlighem
Principal Investigator
Ice-climate interactions, ice sheet contribution to sea level rise, ISSM founder and core developer

Kevin Shionalyn
2026-present
Machine learning models applied to ice sheet and glacier dynamics
Kevin Shionalyn
Kevin earned their Ph.D. in Geosciences from the University of Texas at Austin following a B.S. in Geology from Central Washington University. They joined the group as a Postdoc in 2026, designing and applying physics-informed machine learning models to ice sheets. They are interested in utilizing big data from the satellite era to better understand the poles and exploring the bridge between machine learning and numerical modeling methods.
Contact: Kevin.W.Shionalyn [at] dartmouth.edu

Yinmin Liu
2025-present
Ice-sheet modeling with machine learning
Yinmin Liu
Yinmin earned his Ph.D. in Mechanical Engineering from the University of Pittsburgh, where he developed expertise in numerical modeling of physical systems and a strong interest in scientific machine learning. He joined the group as a postdoctoral researcher in 2025 and is working to address ice-sheet modeling challenges through machine learning methods.
Contact: Yinmin.Liu [at] dartmouth.edu

Benjy Getraer
2022-present
Ice-Ocean interactions, Thwaites Glacier
Benjy Getraer
Benjy previously obtained a B.A. in Geosciences from Princeton University. He is broadly interested in ice–ocean interactions, ice deformation processes, and historical and ongoing West Antarctic ice sheet change.
Contact: benjamin.p.getraer.gr [at] dartmouth.edu

Mansa Krishna
2022-present
Deep learning models applied to ice sheet and glacier dynamics
Mansa Krishna
Mansa previously obtained a B.S. in Applied Mathematics with a Specialisation in Computing at the University of California Los Angeles. She is broadly interested in exploring the applications of deep learning models to ice sheet and glacier dynamics.
Contact: mansa.krishna.gr [at] dartmouth.edu

Hugh Shields
2024-present
Transient data assimilation
Hugh Shields
Under construction
Contact: nikolaus.h.shields.gr [at] dartmouth.edu

Rina Cao
2026-present
Ice-sea-level-ocean interactions
Rina Cao
Under construction
Contact: Rina.Cao.GR [at] dartmouth.edu
Gone, but not forgotten…
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Cheng Gong (Postdoc then Research Scientist 2021-2026, now Associate Professor at Tongji University, Shanghai, China)
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Joel Wilner (PhD student, graduated in 2026, now postdoc at Tufts University)
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Jessica Badgeley (Postdoc 2023-2025, now Research Scientist at UW’s Applied Physics Lab)
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Danielle Mangini (Intern 2023-2024, now PhD student at UMass Amherst)
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Shivani Ehrenfeucht (PhD student, graduated in 2023, now postdoc at the Potsdam Institute for Climate Impact Research (PIK))
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Francesca Baldacchino (PhD student, graduated in 2023, now postdoc at St Andrews University)
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Josh Cuzzone (project scientist 2018-2021, now researcher at UCLA)
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Tyler Pelle (PhD student, graduated in 2021, now postdoc at Scripps)
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Thiago Dias dos Santos (postdoc 2018-2021, now Assistant Professor at Universidade Estadual de Campinas)
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Youngmin Choi (PhD student, graduated in 2020, now Assistant Research Scientist at University of Maryland)
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Felicity McCormack (Fulbright Fellow 2019, now Senior Lecturer at Monash University)
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Nicolas Mokus (Intern 2019, now postoc at ISTerre)
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Johannes Bondzio (postdoc 2017-2018, now working for a startup)
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Ellen Robo (Intern 2018, now at Environmental Defense Fund)
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Henning Åkesson (PhD student, graduated in 2018, now Researcher at University of Oslo)
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Claire Girard (Intern 2016, now working at Air Liquide)
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Sylvestre Rebuffi (Intern 2015, now Research Scientist at Meta FAIR)