The Philadelphia Convention and Visitors Bureau (PHLCVB) has named Melissa Callum executive director of PHL Life Sciences, its life sciences business division. She succeeds Bonnie Grant, who retired after leading the division for nearly two decades. Callum will promote Philadelphia as a destination for life sciences meetings and conventions and connect meeting organizers with the … Continue reading PHLCVB Names Melissa Callum Executive Director of PHL Life Sciences