PHILADELPHIA, PA — Tookany/Tacony-Frankford Watershed Partnership (TTF) has named Justin DiBerardinis as its new executive director. DiBerardinis will sustain the nonprofit’s award-winning work protecting and improving its namesake 30-square-mile urban creek system, and he will grow efforts to create culturally resonant outdoor experiences through community and business partnerships in North, Northeast, and Northwest Philadelphia and eastern Montgomery County.