Group Alumni

Julia Cardwell

Alicia Bao

UNC-Chapel Hill ’26

Alicia is a fourth-year computer science and sociology student working with NZT, UESI, and ChatNetZero. Outside of academics, she advocates for the establishment of Asian American Studies at UNC, directs HackNC, and the Triangle Asian American Students Conference. In her free time, she enjoys doodling and painting.

Julia Cardwell

Gabrielle Rothstein

UNC-Chapel Hill, B.A., Public Policy

Gabby is a rising senior at UNC, majoring in Public Policy with a minor in Data Science. She previously worked with the Data-Driven EnviroLab under the supervision of Dr. Angel Hsu on a Diplomacy Lab project in collaboration with the University of Bangui, researching responsible AI adoption in higher education and contributing to a policy brief that received top recognition in the 2026 UNC Policy Brief Competition. She is excited to continue supporting the lab through communications, website updates, and outreach. In her free time, Gabby enjoys running, dancing, and traveling.

Katherine Burley Farr

UNC-Chapel Hill, PhD Student (Public Policy)

Katherine is a graduate research assistant for the Data-Driven Lab, currently pursuing a PhD in Public Policy at the University of North Carolina at Chapel Hill. Her research interests include energy and environmental policy, specifically how subnational governments and electric utilities respond to climate change issues and the ongoing renewable energy transition. Prior to entering the PhD program, Katherine worked in economic consulting. At her most recent role, she evaluated demand-side management programs and technologies for utilities and energy companies throughout North America. She received a BS in Economics from Louisiana State University and an MA in Economics from the University of Texas at Austin.

Dr. Farr graduated with her PhD in May 2026 and is currently a Consultant at Demand Side Analytics.

Julia Cardwell

Elizabeth Brown

UNC-Chapel Hill, PhD Student (Public Policy)

Elizabeth’s research is focused on the intersection of development economics and environmental policy. Specifically, she is researching topics like the off-grid solar energy market in Sub-Saharan Africa, the social and environmental impacts of critical mineral extraction for renewable energy products, and how climate-related disasters affect the global South. After completing her undergraduate years at UNC-Chapel Hill, she joined RTI International as an applied economist. At DDL, her work is primarily focused on tracking sub-national climate actions —collecting, cleaning and analyzing data on city, state and regional governments’ emission pledges and progress, and training a machine-learning model to identify corporate greenwashing. Following her doctoral work, she aims to leverage her data science skills learned at DDL to continue research in an academic, nonprofit, or government setting.

Julia Cardwell

Izzy Bukovnik

UNC-Chapel Hill, PhD Student (Public Policy)

Izzy is a graduate research assistant for the Data-Driven Lab and a PhD student in the Public Policy Department at the University of North Carolina at Chapel Hill. Her academic interests include the factors that influence non-state actors to enact environmental regulations (particularly the interplay between municipal and state governments), data visualization, and science communication. Izzy has a Masters in Environmental Management with a specialization in Geographic Information Systems from Duke University and a BA in Integrative Biology from the University of California at Berkeley. In her free time, Izzy enjoys hiking with her two dogs, Artemis and Virgil.

Julia Cardwell

Will Carney

UNC-Chapel Hill ’26

Will is a senior at the University of North Carolina at Chapel Hill majoring in Economics and Public Policy with a concentration in Climate and a minor in Middle Eastern and Islamic Studies. He joined DDL to work on developing frameworks to evaluate subnational climate policy and research the implications of US-China relations on climate change and Southeast Asia. Outside of his main tasks at DDL, Will also leads the Thematic Working Group on Carbon Markets & Article 6 of the Paris Agreement for the UNFCCC’s research constituency. Post-grad, he intends to take a year off to backpack Southeast Asia before pursuing a degree in international law and continuing to contribute to the UNFCCC in a negotiating capacity. His work at DDL is providing a strong foundation for these ambitions by enhancing his understanding of complex climate policies and the geopolitical factors that influence them.

Julia Cardwell

Scout Correa

UNC-Chapel Hill ’26

Scout Correa is a rising senior majoring in Environmental Health Sciences and minoring in Data Science. With the DDL Scout will be working with Katherine Burley and Sarah Berk on our cooling pavements and urban heat stress project in Raleigh and heat monitoring in Chapel Hill/Carrboro. Outside of academics, she enjoys playing water polo, reading, and baking.

Julia Cardwell

Sam Bertossi

UNC-Chapel Hill ’27

Sam Bertossi is a junior majoring in Political Science and Data Science with a minor in Neuroscience. At the DDL, Sam will be researching AI technology for the Global Covenant of Mayors project. Sam previously contributed to the Diplomacy Lab Initiative by working with the State Department and students from the Central African Republic to research AI implementation across the global south. In his spare time, he enjoys playing tennis, poker, and fantasy football.

Julia Cardwell

Jeremy Galsim

UNC-Chapel Hill, MPP, Master of Public Policy

Jeremy is a Master of Public Policy student at UNC Chapel Hill, bringing in experience at both the state and local government levels. At DDL, he will be expanding prior research on a project with Katherine Burley analyzing the environmental impacts of data centers. Jeremy’s interest in data-driven governance has also contributed to his work outside of DDL, including his current work analyzing Indonesian digital fisheries monitoring programs through a data justice lens. Outside of his work, Jeremy is a former world class snare drummer with Spirit of Atlanta Drum and Bugle Corps, and currently spends his free time hiking and playing pickleball.

Julia Cardwell

Colin O’Hagerty

UNC-Chapel Hill ’26

Colin O’Hagerty is a senior majoring in Environmental Health Sciences with research interests at the intersection between urban planning, climate adaptation, and public health. Joining the DDL with a background in environmental consulting and air quality, Colin represented the group at 2025’s C40 Cities World Mayors Summit and is working with Katherine Burley Farr to estimate the environmental impacts of data centers in the continental US. In addition to his work with the DDL, Colin conducts engineering-focused research on air quality control strategies under Dr. William Vizuete in UNC’s Department of Environmental Sciences and Engineering and leads a qualitative project on urban development and environmental change in small municipalities with the Center for the Study of the American South. In his free time, he enjoys hiking, cooking, and playing trombone.

Colin is currently an analyst at the Smart Surfaces Coalition.

Julia Cardwell

Julie (Juhyun) Lee

UNC-Chapel Hill, Master’s Student (Computer Science)

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Andrew Martin

UNC-Chapel Hill ’26

Andrew Martin is a senior majoring in Political Science and Peace, War & Defense, and minoring in GIS. Andrew is contributing to the UESI by working on global remote sensing data to study urban heat island phenomena. Andrew will also compile global administrative boundary data for the ClimActor R package. Outside of the lab, Andrew’s hobbies include playing tennis and fishing.

Andrew is currently a Masters student studying international security at Georgetown University.

Julia Cardwell

Isabella Ukariwo

UNC-Chapel Hill, Master’s Student (Information Science)

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Julie (Juhyun) Lee

UNC-Chapel Hill, Master’s Student (Computer Science)

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Cameron Kaplinger

UNC-Chapel Hill ’26

Xuewei Wang

Research Scientist
MS, Natural Resources and the Environment

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Mason Laney

UNC-Chapel Hill, Master’s Student (Computer Science)

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Amelia Wallace

UNC-Chapel Hill, PhD Student (Sociology)

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Christian Chung

Duke, Master’s Student (Public Policy)

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Ella Feathers

UNC-Chapel Hill, Master’s Student (Journalism)

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Emma Holmes

UNC-Chapel Hill ’24

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Sze Koy Ho

Yale-NUS ’24

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Ming Cheng

Yale-NUS ’26

Julia Cardwell

Sarah Combs

Social Connectedness Fellow

Julia Cardwell

Daniel Han

UNC-Chapel Hill, PhD Student (Public Policy)

Julia Cardwell

Kaihui Song, PhD

Post-doctoral Research Associate
PhD, Geographical Sciences

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Noah Civiletti

UNC-Chapel Hill ’24

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Anusha Pandey

Samuel Centre for Social Connectedness Fellow
M.S., Environmental Science

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Jia-Shen Tsai

Duke University, Masters Student

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Chester Ling

Nanyang Technological University ’24

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Nageen Ayesha Rameez

Yale-NUS College ’24

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Mira Dewan

Yale-NUS College ’24

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Yichi Liu

UNC-Chapel Hill ’26

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Steve Yoon

UNC-Chapel Hill ’23

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Jackson Dowden

UNC-Chapel Hill ’23

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Hantao Wang

UNC-Chapel Hill, PhD Student 

Tuviere Onookome-Okome

Collaborator
M.Sc, Epidemiology

Ian French

Yale-NUS College ’22

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Zhi Yi Yeo

Research Scientist
BSc, Environmental Studies

Stefan-Cristian Roata

Yale-NUS College, ’23

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Qianhui Fang

UNC-Chapel Hill ’23

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Davin Rammani

UNC-Chapel Hill ’23

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Hanqi Hua

UNC-Chapel Hill, ’23

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Julia Cardwell

PhD Student

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Andi Carnell

UNC-Chapel Hill ’23

Samantha Anthony

UNC ’23

Varun Subramaniam

UNC ’22

Kate Mao

UNC-Chapel Hill, ’22

Joyce Mei

UNC/Cornell ’23

Zhitong Yu

UNC ’22

Julia Cardwell

Wenxin Chen

UNC-Chapel Hill, ’23

Qin Wayne Toh

Yale College ’21

Brendan Mapes

Brendan Mapes

Research Associate
MA, International Development

Kayla Guilliams

UNC ’22

Jonas Tan

Yale College ’21

Vasu Namdeo

Yale-NUS College ’23

Sowmya Raghavan

Yale-NUS College ’21

Elwin Lim

Research Assistant

Nicholas Chin Jian Wei

Yale-NUS College ’21

Tan Yin Xi

Yale-NUS College ’22

Amy Weinfurter

Research Associate and Lab Manager

Nihit Goyal, PhD

Postdoctoral Fellow

Odele Tan

Yale-NUS College ’23

Hannah Melville-Rea

Samuel Centre for Social Connectedness Fellow

Zhi Yi Yeo

Yale-NUS College ’20

Ross Rauber

University of Chicago ’19; Programmer

Willie Khoo

Project Manager and Research Assistant 

Ryan Thomas

Research Associate

Xiyao Fu

Yale-NUS College ’21

Yunsoo Kim

Yale-NUS College ’21

Jacob Jarabejo

Yale-NUS College ’21 

Ng Yi Ming

Yale-NUS College ’21

Geoffrey Martin

Yale-NUS College ’19

Daniel Csonth

Masters of Environmental Management (MEM) Candidate ’20

Rayner Ng

Yale-NUS College ’22

Emmett Culhane

Masters of Environmental Science (Candidate ’20)

Damon Lim Wei Da

Yale-NUS College ’21

 

Ajay Nair

Yale-NUS College ’23

John Brandt

Masters of Environmental Management (MEM) Candidate ’19

Claire Suh

Samuel Centre for Social Connectedness Research Fellow

Jane Jia Weng

PhD Candidate, Yale School of Architecture

Luke Hellum

Yale College ’19

Isabelle Riu

Masters of Environmental Management (MEM) candidate, 2018

David Paolella

Masters of Environmental Management (MEM) Candidate ’20

Saskia Comess

Yale School of Public Health ’19

Nomawethu Moyo

Master of Environmental Management (MEM) candidate ’20

Algol (Ziang) Li

Yale-NUS College ’20

Matt Moroney

Research Associate

Tina Huang

Masters of Environmental Management Candidate (MEM), 2019

Yihao Xie

Yale Masters of Environmental Management (MEM)’19; Yale-NUS College (’17)

Andrew Feierman

Data Scientist

Sophie Janaskie

Masters of Environmental Management (MEM) Candidate, 2018

Franz Hochstrasser

Masters of Environmental Management (MEM) Candidate ’18

Elle Brunsdale

Master of Business Administration (MBA) and Master of Environmental Management (MEM) candidate ’19

Jeffrey Tong

Yale-NUS College ’18

Yaolin Zhang

Yale-NUS College ’19

Stefanie Wnuck

Researcher

Sabrina Long

Yale College ’19

Nikola Alexandre

Master of Business Administration (MBA) and Master of Forestry (MF) ’18

Andrew Moffat

Masters of Environmental Management (MEM) candidate, 2016

Yaping Cheng

Research Fellow 

Zev Nicolai-Scanio

Choate-Rosemary Hall ’18

Kaiyang Xu

Research Associate

Alisa Zomer

Research Associate and Manager, Environmental Performance Index

Don Mosteller

Research Fellow

Aadit Gupta

Yale-NUS College ’19

Maria Ivanenko

Yale-NUS College, 2017 

Nadia Irwanto

Yale College ’20

Yuqian Peng

Masters of Environmental Management (MEM) candidate, 2017

Yani Zeng

Masters of Environment Management in Yale-Tsinghua dual degree program

Swarnima Sircar

Programmer, Yale-NUS College ’19

Cameron Yick

Programmer, Yale College ’17

Allison Khoe

Masters of Environmental Management (MEM) candidate, 2017

Subhas Nair

Yale-NUS College ’17

Udit Jain

Yale College ’18

James Sun

Yale College ’21

Chendan Yan

Researcher & Graphic Designer

Kavya Gopal

Yale-NUS College ’18

Ruifeng Zhong

Yale-NUS College ’20, Video Producer

Danny Macri

Research Fellow

Barkley Dai

Yale College ’20

Claire Inciong Krummenacher

Yale-NUS College ’20

Regina Vanda

Yale-NUS College ’21

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