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Portrait of Jonathan Klassen

Jonathan Klassen

Director of Air Quality Science

San Joaquin Valley Air Pollution Control District

Jon Klassen is the director of air quality science at the San Joaquin Valley Air Pollution Control District, where he directs various teams focused on operating and maintaining both regulatory and community-based air monitoring networks and on conducting air quality data analysis, forecasting, research, and modeling analysis. Jon has been with the San Joaquin Valley Air Pollution Control District for 15 years, and holds a minor in physics, a BA in mathematics, and an MA in mathematics from California State University, Fresno.