Siebel Scholars (IMAGE) University of California - San Diego Caption The UC San Diego Siebel Scholars from left to right are Jennifer Singelyn, Terrell Green, Roy Lefkowitz, Amy Hsieh and Julio Ng. Credit UC San Diego Usage Restrictions Credit UC San Diego License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.