Leahy anchors St. Louis Public Radio's weekday afternoon newscasts and produces news on local and regional issues. He previously produced and reported news for WERS 88.9 FM in Boston and is a former correspondent for the Boston Globe’s online news section, "Your Town." He holds a master's degree in print and multimedia journalism from Emerson College in Boston.
Born in Kansas City, Mo., Joseph grew up migrating almost annually with his family between two disparate homes: rural Missouri and sprawling Los Angeles. He attended the University of California before transferring to the University of Missouri to complete a bachelor's degree in English.