Dr. Ryan Sullivan

Professor

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Biography

Ryan Sullivan is a Professor of Chemistry and Mechanical Engineering at Carnegie Mellon University, where he also serves as the Mechanical Engineering Graduate Program Chair and Associate Director of the Institute for Green Science. With a strong focus on aerosol science and atmospheric chemistry, Sullivan's research investigates the chemical transformations of pollutants in the environment and their implications for human health. His work particularly emphasizes the roles of aerosols in climate change, air pollution, and their interactions with atmospheric processes. His innovative experimental methods, such as using optical tweezers and mass spectrometry, allow for detailed studies of individual aerosol particles and their behavior under varying conditions. Sullivan's contributions to environmental chemistry have garnered numerous awards, indicating his commitment to advancing sustainable practices and educating future scientists on pressing environmental issues. He actively collaborates with materials chemists and engineers to develop sustainable polymers and chemicals, aiming to mitigate the potential of harmful pollutants.

Research Interests

Experience

Professor

2021-01-01 — Present

Carnegie Mellon University • Pittsburgh, PA

Teaching and research in Chemistry and Mechanical Engineering.

Associate Professor

2017-01-01 — 2021-01-01

Carnegie Mellon University • Pittsburgh, PA

Advanced research and teaching responsibilities in the study of chemistry and engineering.

Assistant Professor

2012-01-01 — 2017-01-01

Carnegie Mellon University • Pittsburgh, PA

Teaching and conducting research in Chemistry and Mechanical Engineering.

Post-Doctoral Fellow Research Scientist

2009-01-01 — 2011-01-01

Colorado State University • Fort Collins, CO

Conducting research in the field of atmospheric chemistry.

Awards

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Provost’s Inclusive Teaching Fellow

#

Environmental Award

2019-01-01
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National Science Foundation Faculty Early Career Development Award (CAREER)

2016-01-01

Requirements for Carnegie Mellon University

Doctorate Program
Requirements
GPA Requirement
Required:3.5
GRE General
Verbal
Required:158
Quantitative
Required:149
Analytical Writing
Required:4
Overall
Required:4
Prerequisites
Bachelor's degree in Psychology or related field Research experience/publications
Application Checklist
  • Online application
  • Statement of Purpose
  • Three letters of recommendation
  • Transcripts
  • GRE scores (optional but reported in profile)
  • English Proficiency (TOEFL/IELTS/Duolingo)
Specialization Notes

Admission is extremely competitive with no strict GPA cut-offs; holistic review is used.