People

Faculty Directory

Adeyemi Adebiyi

Adeyemi Adebiyi

Assistant Professor

Studies how mineral dust and smoke aerosols shape air quality and climate. Teaches atmospheric science.

Jackie Atim

Jackie Atim

Adjunct Extension Specialist

UC ANR specialist studying crop responses to abiotic stress. Offers research internship opportunities at the Kearney Field Station.

J. Michael Beman

J. Michael Beman

Associate Professor

Studies the microbes in oceans and lakes that control our planet's chemistry. Teaches environmental microbiology.

Gordon Bennett

Gordon Bennett

Professor

Uncovers how insects and their symbiotic microbes co-evolve. Teaches ecology.

Asmeret Asefaw Berhe

Asmeret Asefaw Berhe

Professor

Studies how soil stores carbon and regulates climate. Teaches soil science and biogeochemistry.

Srabani Das

Srabani Das

Extension Specialist, Regenerative Agriculture

UC ANR specialist. Offers research internship opportunities in her lab and field experiments.

Michael N. Dawson

Michael N. Dawson

Professor

Tracks evolution in real time in Palau's famous Jellyfish Lake. Teaches marine science.

Melinda Findlater

Melinda Findlater

Assistant Teaching Professor

Teaching professor covering biology courses, including conservation biology.

A. Carolin Frank

A. Carolin Frank

Associate Professor

Studies the hidden microbiomes of forest trees and plants—how bacteria and fungi help hosts survive drought.

Marilia P. Gaiarsa

Marilia P. Gaiarsa

Assistant Professor

Studies species interactions and biodiversity using network theory. Led UC Merced's Bee Campus USA certification.

Joshua Garcia

Joshua Garcia

Assistant Professor

Studies sustainable agriculture by exploring microbial influences on crops, improving soil health, and developing strategies to support soil biodiversity and farming sustainability. Teaches ecological microbiology.

Teamrat Ghezzehei

Teamrat Ghezzehei

Professor

Studies the physics of living soils—how water moves and roots grow. Teaches hydrology.

Lauren Hale

Lauren Hale

Associate Cooperative Extension Specialist in Organic Production & Faculty Director for UC Organic Agriculture Institute

Offers research internship opportunities in her lab and field experiments.

Matt Hutchinson

Matt Hutchinson

Assistant Professor

Studies how large herbivores shape ecosystems. Teaches ecology.

Sora Kim

Sora Kim

Associate Professor

Reads ancient shark teeth to understand how climate shaped ocean life. Teaches isotope ecology.

Claire Lukens

Claire Lukens

Assistant Professor

Studies how climate and tectonics shape mountain landscapes. Teaches geology.

Sylvain Masclin

Sylvain Masclin

Assistant Teaching Professor

Teaching professor known for student-centered courses in environmental systems and sustainability.

Emily Jane McTavish

Emily Jane McTavish

Associate Professor

Develops computational tools for large-scale evolutionary inference. Teaches evolution.

Emily Moran

Emily Moran

Associate Professor

Studies how ecological processes shape plant responses to environmental change. Teaches flora of California.

Peggy O'Day

Peggy O'Day

Professor

Develops ways to remove contaminants from California's drinking water. Teaches environmental chemistry.

Jennifer Pett-Ridge

Jennifer Pett-Ridge

Adjunct Professor

Based at LLNL. Studies soil microbiomes and carbon persistence. Research internship opportunities available.

Rebecca Ryals

Rebecca Ryals

Associate Professor, Program Chair

Works with ranchers and farmers, turning agricultural waste into climate solutions. Teaches agroecology.

Jason Sexton

Jason Sexton

Associate Professor

Studies plant adaptation across deserts and mountains to develop conservation solutions.

Susannah Tringe

Susannah Tringe

Adjunct Associate Professor

Environmental genomics expert focused on microbial communities in wetlands and soil.

Tanja Woyke

Tanja Woyke

Adjunct Professor

Microbial genomics lead specializing in single-cell sequencing and "unculturable" microbes.

Justin Yeakel

Justin Yeakel

Associate Professor

Uses math to understand why ecosystems survive—or collapse. Teaches ecology.

Xuan Zhang

Xuan Zhang

Associate Professor

Studies atmospheric chemistry, air pollution, and their links to climate and human health.

Emeritus Faculty

Stephen C. Hart

Stephen C. Hart

Emeritus Professor

 

Samuel J. Traina

Samuel J. Traina

Emeritus Professor

 

Postdoctoral Scholars

Magda Paola Argueta Guzman

Magda Paola Argueta Guzman

Postdoctoral Scholar

Faculty mentor: Marilia Gaiarsa

Christopher Bivins

Christopher Bivins

Postdoctoral Scholar

Faculty mentor: A. Carolin Frank

Biyensa Dubiwak

Biyensa Dubiwak

Postdoctoral Scholar

Faculty mentor: Rebecca Ryals

Shrijana Duwadi

Shrijana Duwadi

Postdoctoral Scholar

Faculty mentor: Rebecca Ryals

UC Merced logo (no photo available for Sam Fellows)

Sam Fellows

Postdoctoral Scholar

Faculty mentor: Michael N. Dawson

Baltazar Gonzalez Chavez

Baltazar Gonzalez Chavez

Postdoctoral Scholar

Faculty mentor: Marilia Gaiarsa

Diane Huebner

Diane Huebner

Postdoctoral Scholar

Faculty mentor: Emily Moran

Younghwan Kwak

Younghwan Kwak

Postdoctoral Scholar

Faculty mentor: Gordon Bennett

Carmen Pedraza Marron

Carmen Pedraza Marron

Postdoctoral Scholar

Faculty mentor: Michael N. Dawson

Michael Rodriguez

Michael Rodriguez

Postdoctoral Scholar

Faculty mentor: Rebecca Ryals

Graduate Students

Graduate students advised by LES faculty in the Environmental Systems (ES) and Quantitative & Systems Biology (QSB) graduate programs.

Environmental Systems

Jeffrey Borum

Environmental Systems

Faculty mentor: Rebecca Ryals

jborum@ucmerced.edu

Victoria De Leon

Environmental Systems

Faculty mentors: Rebecca Ryals, Srabani Das

vdeleon6@ucmerced.edu

Lamonika Dent

Environmental Systems

Faculty mentor: Jason Sexton

ldent@ucmerced.edu

Spencer Downey

Environmental Systems

Faculty mentor: Rebecca Ryals

sdowney2@ucmerced.edu

Mahesh Ghimire

Environmental Systems

Faculty mentor: Srabani Das

mghimire@ucmerced.edu

Seth Gilchrist

Environmental Systems

Faculty mentor: Claire Lukens

sgilchrist@ucmerced.edu

Guoqing Gong

Environmental Systems

Faculty mentor: Adeyemi Adebiyi

ggong2@ucmerced.edu

Peizhi Hao

Environmental Systems

Faculty mentor: Xuan Zhang

phao@ucmerced.edu

Julia Hernandez

Environmental Systems

Faculty mentor: Asmeret Asefaw Berhe

juliahernandez@ucmerced.edu

Anna Jurusik

Environmental Systems

Faculty mentor: Teamrat Ghezzehei

ajurusik@ucmerced.edu

Md Minhazul Kibria

Environmental Systems

Faculty mentor: Adeyemi Adebiyi

mkibria@ucmerced.edu

Thalia Lizarraga

Environmental Systems

Faculty mentor: Peggy O’Day

tlizarraga2@ucmerced.edu

Julie Lopez

Environmental Systems

Faculty mentor: Peggy O’Day

jlopez641@ucmerced.edu

Fidel Machado Perez

Environmental Systems

Faculty mentors: Claire Lukens (primary), Michael Beman

fmachado-perez@ucmerced.edu

Nick Morrow

Environmental Systems

Faculty mentor: Michael Beman

nmorrow@ucmerced.edu

Precious Nyabami

Environmental Systems

Faculty mentor: Asmeret Asefaw Berhe

preciousnyabami@ucmerced.edu

Calysta Ownby

Environmental Systems

Faculty mentor: Srabani Das

cownby@ucmerced.edu

Evelyn Perez-Agredano

Environmental Systems

Faculty mentor: Rebecca Ryals

eperez-agredano@ucmerced.edu

Melisa Quintana

Environmental Systems

Faculty mentor: Rebecca Ryals

mquintana6@ucmerced.edu

Daniel Scharton

Environmental Systems

Faculty mentor: Peggy O’Day

dscharton@ucmerced.edu

Adrianne Seiden

Environmental Systems

Faculty mentor: Asmeret Asefaw Berhe

aseiden2@ucmerced.edu

Victoire Soumano

Environmental Systems

Faculty mentor: Joshua Garcia

vsoumano@ucmerced.edu

Yaying Wang

Environmental Systems

Faculty mentor: Xuan Zhang

ywang462@ucmerced.edu

Quantitative & Systems Biology

Shayna Bennett

Quantitative & Systems Biology

Faculty mentors: A. Carolin Frank, Juris Grasis

sbennett3@ucmerced.edu

Gregory Biddle

Quantitative & Systems Biology

Faculty mentor: Gordon Bennett

gregorybiddle@ucmerced.edu

Lynn Breithaupt

Quantitative & Systems Biology

Faculty mentors: Jason Sexton, Marilia Gaiarsa

lbreithaupt@ucmerced.edu

Jimmy Choi

Quantitative & Systems Biology

Faculty mentor: Emily Jane McTavish

jimmychoi@ucmerced.edu

Emma Deen

Quantitative & Systems Biology

Faculty mentor: Gordon Bennett

emmadeen@ucmerced.edu

Anna Carolina Dias de Almeida

Quantitative & Systems Biology

Faculty mentor: Justin Yeakel

adiasdealmeida@ucmerced.edu

Josue Duque

Quantitative & Systems Biology

Faculty mentor: Emily Jane McTavish

jduque2@ucmerced.edu

Miguel Estrada Caballero

Quantitative & Systems Biology

Faculty mentor: Gordon Bennett

mestradacaballero@ucmerced.edu

Divia Feinstein

Quantitative & Systems Biology

Faculty mentor: Sora Kim

diviafeinstein@ucmerced.edu

Trizthan Jimenes Delgado

Quantitative & Systems Biology

Faculty mentor: Marilia Gaiarsa

tjimenezdelgado@ucmerced.edu

Luca Kuziel

Quantitative & Systems Biology

Faculty mentor: Matthew Hutchinson

lkuziel@ucmerced.edu

Reo Maynard

Quantitative & Systems Biology

Faculty mentor: Gordon Bennett

rmaynard@ucmerced.edu

Peter Nguyen

Quantitative & Systems Biology

Faculty mentor: Jason Sexton

pnguyen234@ucmerced.edu

Hashel Orquiz

Quantitative & Systems Biology

Faculty mentor: Michael N. Dawson

hashelorquiz@ucmerced.edu

Alejandro Ramos Hurtado

Quantitative & Systems Biology

Faculty mentor: Matthew Hutchinson

aramoshurtado@ucmerced.edu

Ambrosio Rivera

Quantitative & Systems Biology

Faculty mentor: Michael N. Dawson

vrivera36@ucmerced.edu

Hyejoo Ro

Quantitative & Systems Biology

Faculty mentor: Sora Kim

hro34@ucmerced.edu

Valor Smallwood

Quantitative & Systems Biology

Faculty mentor: Jessica Blois

vsmallwood@ucmerced.edu

Natalie Van Pelt

Quantitative & Systems Biology

Faculty mentor: Marilia Gaiarsa

nvanpelt@ucmerced.edu

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