People

Our lab forges deep expertise in climate and data science, with alumni now enjoying stable positions in academia or industry.

Principal Investigator

Julien Emile-Geay

Julien Emile-Geay

Professor, Department of Earth Sciences, USC

Julien is principal investigator, common denominator, constant cogitator, mindful meditator, and occasionally takes the group out to lunch.

The lab at lunch, May 2025. From left to right: Julien, Alex James, Francis Murray, Jordan Landers, Maryam Niati, Tanaya Gondhalekar, and a potential future recruit.

The lab at lunch, May 2025. From left to right: Julien, Alex James, Francis Murray, Jordan Landers, Maryam Niati, Tanaya Gondhalekar, and a potential future recruit.

Current Members

Deborah Khider

Deborah Khider

Honorary Member — Research Lead, USC Information Sciences Institute

Deborah is a co-conspirator on a number of our projects. Together with Nick McKay and J.E.G., they form the backbone of the LinkedEarth organization and its myriad offshoots.

Jordan Landers

Jordan Landers

PhD Student

Jordan’s research focuses on paleoclimatology, causal inference, and the development of paleoclimate workflows and software (PaleoBooks, Pyleoclim).

Tanaya Gondhalekar

Tanaya Gondhalekar

PhD Student

Tanaya works on paleoclimate data assimilation and proxy system modeling, with a focus on the Last Millennium Reanalysis (LMR4D) and proxy system modeling.

Maryam Niati

Maryam Niati

PhD Student

Maryam’s research focuses on AI in paleoclimatology as part of the PaleoPAL project. She is presently expanding Ammonyte for tipping point detection.


Alumni

PhD Students

Alexander James — PhD 2025. Paleoclimatology, nonlinear time series analysis. Geophysicist, Deep Blue Geophysics

Feng Zhu — PhD 2021. Thesis: Seeing the Future through the Lens of the Past: Fusing Paleoclimate Observations and Models → Assistant Professor, Nanjing University of Information Science and Technology

Jun Hu — PhD 2019. Thesis: Flowstone Ideograms: Deciphering the Climate Messages of Asian Speleothems → Associate Professor, Xiamen University

Sylvia Dee — PhD 2015. Thesis: A multi-model framework for high-resolution paleoclimatology: tracking signals from climate to proxy systems via water isotope systematics → Assistant Professor, Rice University

Jianghao Wang — PhD 2015. Thesis: Taking the temperature of the Common Era: statistics, patterns and dynamical insights → Data Scientist, The MathWorks, Inc.

Master’s Students

Francis Murray — MS EPFL 2024. Thesis: Machine learning approaches to predicting the El Niño-Southern oscillation → Data Scientist, Rolex

Postdocs

Michael ErbData assimilation, climate modeling → Research Associate Professor, Appalachian State University

Maud ComboulStochastic modeling, reconstruction → Assistant Professor, Université Côte d’Azur (Nice)

Dominique GuillotStatistics, climate field reconstruction → Associate Professor of Mathematical Sciences, University of Delaware

Undergraduate Students

Adam Vaccaro — Scientific Applications Software Engineer, NASA Jet Propulsion Laboratory

Yuxin Zhou — Postdoc, UC Santa Barbara (PhD from Columbia University)

Tiffany Tsai — Data Scientist, Zillow

Jill Hardy - Research Associate, National Weather Service Warning Decision Training Division