Santhosh Girirajan is a Professor of Genomics in the Department of Biochemistry and Molecular Biology at Pennsylvania State University. He also serves as the Department Head for the Department of Biochemistry and Molecular Biology. His research focuses on the intersection of genomics and anthropology, exploring how genomic data can inform our understanding of human evolution and diversity. Girirajan has made significant contributions to the field, particularly in the study of complex genetic traits and their implications for health and disease. His work integrates advanced genomic technologies with anthropological insights, fostering interdisciplinary collaboration that enhances our understanding of both genetics and human behavior.