Jessica A. O-Brien

Department: PHSC
Email: jessica.obrien@cerrocoso.edu
Recent Semesters Teaching: Fall 2026, Spring 2026, Fall 2025, Spring 2025, Fall 2024
Typical Class Size: 15–30 students
Fall 2026 Classes: View Jessica A. O-Brien's Fall 2026 classes
Courses: PHSC C101 - General Earth Science Lecture