Principal Investigator

Professor Cohen’s research focuses on developing and applying new experimental and modeling strategies for understanding the chemical composition of the Earth’s atmosphere now and in the past and for predicting future changes.
Email: rccohen@berkeley.edu
Office: B68 Hildebrand

Google Scholar Profile


Graduate Students


Naomi Asimow

Email: nasimow@berkeley.edu
Office: B47 Hildebrand
Anticipated Degree Completion: 2025

Research Interests: Source attribution of urban emissions
For fun outside of lab: animal rescue, stardew valley, pasta making, visible mending, oil painting, sour beer brewing, sci-fi/fantasy books

Yishu Zhu

Email: sarahings@berkeley.edu
Office: B70A Hildebrand
Anticipated Degree Completion: 2025

Research Interests: Air quality and climate in urban areas
For fun outside of lab: Time with family and friends, plants, books, and working out

Anna Winter

Email: anna_winter@berkeley.edu
Office: B70A Hildebrand
Anticipated Degree Completion: 2026

Research Interests: Urban emissions and air quality
For fun outside of lab: Hiking, traveling, playing sports, and camping

Milan Patel

Email: milan_patel@berkeley.edu
Office: B70A Hildebrand
Anticipated Degree Completion: 2026

Research Interests: Aerosol chemistry and urban air quality
For fun outside of lab: Hiking, traveling, spending time with friends and family

Sam Beaudry

Email: samuel_beaudry@berkeley.edu
Office: B47 Hildebrand
Anticipated Degree Completion: 2027

Research Interests: Remote sensing, nitrogen chemistry
For fun outside of lab: Hiking, swimming, listening to and playing music

Danika Heaney

Email: danika_heaney@berkeley.edu
Office: B47 Hildebrand
Anticipated Degree Completion: 2029

Research Interests: Climate chemistry and urban emissions
For fun outside of lab: Hiking, ultimate frisbee, soccer, plants, and crochet

Natalie Schur

Email: nschur@berkeley.edu
Office: B47 Hildebrand
Anticipated Degree Completion: 2029

Research Interests: Agricultural greenhouse gas emissions
For fun outside of lab: Spending time with family, enjoying nature, and oil painting


Undergraduate Students


Raffy Xie

Email: raffyxie@berkeley.edu
Major: Chemistry + Data Science

Research Interest: Remote sensing, methane emissions
For fun outside of lab: Go, Badminton, Board & Strategy Games

Toireasa O’Rourke

Email: toireasa.marie@berkeley.edu
Major: Atmospheric Science + Chemistry

Research Interest: Remote sensing, agricultural emissions
For fun outside of lab: Cooking, board games, backpacking, reading, and time with loved ones