Satpal Singh to speak on interfaith peace and unity in final Interfaith Friday perspective of the 2020 season by Maggie Angevine on August 28, 2020 share Satpal Singh Associate Professor in Biochemistry Pharmacology and Toxicology in Cary Hall on the South CampusPhotographer: Douglas Levere What do molecular biology, interfaith relations and social justice have in common? The answer is Satpal Singh.