Ghezzehei Lab · UC Merced

People

The researchers studying the physics of living soils — and the alumni carrying that work into the world.

Current members

Alumni

Former members now making an impact across academia, government, and industry.

Postdoctoral alumni

Xiaoxuan (Shawn) Li

Xiaoxuan (Shawn) Li

Postdoc, 2024-25

Researcher
ESRI

Chelsea Arnold

Chelsea Arnold

Research Associate

Director
CalTeach, UC Merced

Si Gao

Si Gao

Postdoc, 2021-2022

Assistant Professor, Soil Ecology
CSU Sacramento

Jing Yan

Jing Yan

Postdoc, 2017-2020

Assistant Professor
University of Hawaii-Manoa

Roger Bayala

Roger Bayala

Postdoc in Senegal, 2010-16

University Lecturer
University of Daloa, Côte de'ivoire

Carolina Peña-Sancho

Carolina Peña-Sancho

Visiting PhD, 2013 & 14

Dr. Peña-Sancho spent two 4-month research visits at our lab.

Thomas Gebrenegus

Thomas Gebrenegus

Postdoc, 2010-12

Geotechnical Engineer
Engin. & Software Consultants, Inc.

PhD & MS graduates

Yulissa Perez-Rojas

Yulissa Perez-Rojas

PhD, 2019-2025


 

Jennifer Alvarez

Jennifer Alvarez

PhD, 2018-2025


 

Maeve McCormick

Maeve McCormick

MS, 2023


 

Touyee Thao

Touyee Thao

PhD, 2008-2023

Project Scientist
UC ANR

Toshiyuki Bandai

Toshiyuki Bandai

PhD, 2018-2022

Postdoc, Geoscience
Lawrence Berkeley National Lab

Manisha Dolui

Manisha Dolui

PhD, 2022

Postdoc
Lawrence Livermore National Lab

Samuel N. Araya

Samuel N. Araya

PhD, 2014-19

Soil Data Scientist
Corteva Agriscience

Nathaniel A. Bogie

Nathaniel A. Bogie

PhD, 2010-2016

Assist. Professor, Hydrogeology
San Jose State University

Mathew Jian

Mathew Jian

MS, 2014-17

Environmental Scientist
California Water Resources Control Board

Vivian Lopez

Vivian Lopez

MS, 2012-15

Remedial Project Manager
US EPA

Chelsea Arnold

Chelsea Arnold

PhD, 2009-14

Director, CalTeach
University of California, Merced

Ammar Albalsmeh

Ammar Albalsmeh

PhD, 2009-13

Professor, Soil Physics
Jordan Univ. of Science and Tech.

Undergraduate alumni

Kadisha Mitchell

Kadisha Mitchell

BRAAG (Howard Univ.)

Simone Graham

Simone Graham

BRAAG (Kentucky State)

Mya Tabares

Mya Tabares

CS

Lauren Hur

Lauren Hur

CS

Fidel Machado-Perez

Fidel Machado-Perez

ESS

Mimi Pomephimkham

Mimi Pomephimkham

Biology

Lythia Meza

Lythia Meza

Applied Math

Joseph Veneracion

Joseph Veneracion

ESS

Luis Davila

Luis Davila

ESS

Abraham Housini

Abraham Housini

ESS

Presley Ramirez

Presley Ramirez

ESS

Hary Nigohossian

Hary Nigohossian

Env. Eng.

Jamie Sweet

Jamie Sweet

Env. Eng.

Jose Moreno

Jose Moreno

Chemistry

Stephen Ho

Stephen Ho

Env. Eng.

Jam Jam James Perey

Jam Jam James Perey

Mech. Eng.

Sunny Grunloh

Sunny Grunloh

ESS

Juan Lopez Arriaza

Juan Lopez Arriaza

Applied Math