Mario Treto in front of the Olympic rings at WashU

Q&A: Mario Treto Jr. carries WashU experience in public policy role 

By Matt Hampton | January 19, 2025 When he was a resident advisor at WashU, Mario Treto Jr., AB ’07, often stayed up until midnight, chatting with fellow students from all over the world. Now, as the head of one of Illinois’ lead regulatory agencies, Treto recalls those conversations fondly, saying that the global perspectives […]