Dr. Richard Flagan

Professor

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Biography

Professor Richard C. Flagan holds the Irma Ross McCollum-William H. Corcoran Professorship in Chemical Engineering at the California Institute of Technology (Caltech). He completed his Bachelor of Science in Engineering at the University of Michigan in 1969, followed by a Master of Science from the Massachusetts Institute of Technology in 1971, and a Ph.D. in 1973. His career at Caltech began as an Assistant Professor in Environmental Engineering Science, progressing to Associate Professorships and eventually to full Professor in Chemical Engineering and Environmental Science Engineering. His research encompasses aerosol science, atmospheric science, and the dynamics of aerosols, focusing specifically on secondary organic aerosols and their health impacts, as well as biological particles such as pollen. Flagan also develops methods for the physical, chemical, and biochemical characterization of aerosol particles, ranging from small nanoparticles to larger particles. He has served in various leadership roles, including Acting Executive Officer and Executive Officer of Chemical Engineering, overseeing numerous initiatives within the department.

Research Interests

Experience

Professor

— Present

California Institute of Technology • Pasadena, CA

Professor of Chemical Engineering and Environmental Science Engineering focusing on aerosol science and atmospheric science.

Requirements for California Institute of Technology

Doctorate Program
Requirements
TOEFL
Total
Required:100
IELTS
Overall
Required:7
Prerequisites
Bachelor's degree or equivalent Strong background in mathematics and physical sciences
Application Checklist
  • Online Application
  • Statement of Purpose
  • Three Letters of Recommendation
  • Transcripts
  • Resume/CV
Specialization Notes

Most Caltech graduate programs are PhD-only. GRE General and Subject tests vary by department; many have made them optional or no longer accept them.