Faculty
Mary Ellen Czesak
Senior Lecturer and Lab Coordinator in Biology
![Woman in a blue turtleneck sweater and glasses smiling.](/sites/default/files/2023-04/mary-ellen-czesak-portrait.jpg)
BS, MS, Rutgers University-New Brunswick; PhD, University of Kentucky
At Vassar since 2005
Departments and Programs
Courses
BIOL 108 Information Flow in Biological Systems
BIOL 389 Animal Behavior in a Changing Climate