University Experts

Sacramento State is filled with experts on critical topics ranging from astronomy to international affairs to water conservation. Use this guide to tap our world-class faculty and staff in your research for news stories.

Sac State University Expert

William DeGraffenreid

Title: Professor, Deptartment Chair

Department: Physics & Astronomy

College: Natural Sciences & Mathematics

Expertise: Scientific Method

Contact Information


Phone Number: 916-278-6518